FAA airworthiness directives
Bombardier Challenger 300 airworthiness directives
57 FAA ADs name the Bombardier Challenger 300: 51 in force, 5 recurring. Newest first.
AD 2026-02-06
Effective 2026-02-25
Bombardier, Inc., Airplanes
This AD was prompted by a report that some parts of horizontal stabilizer trim actuators (HSTAs) that were meant to be replaced through a required overhaul were not replaced and were instead reinstalled on the HSTAs.
This AD applies to all Bombardier, Inc., Model BD-100-1A10 airplanes, certificated in any category.
AD 2026-01-07
Effective 2026-02-20
Bombardier, Inc., Airplanes
This AD was prompted by a determination that new or more restrictive airworthiness limitations are necessary.
This AD applies to all Bombardier, Inc., Model BD-100-1A10 airplanes, certificated in any category.
AD 2025-02-01
Effective 2025-03-17
Bombardier, Inc., Airplanes
This AD was prompted by uncommanded horizontal stabilizer motion during several in-service events caused by a problem with the trim switch wiring.
This AD applies to Bombardier, Inc., Model BD-100-1A10 airplanes, certificated in any category, serial numbers 20003 through 20500 inclusive and 20501 through 20936 inclusive.
AD 2024-21-04
Effective 2024-12-17
Bombardier, Inc., Airplanes
This AD was prompted by a determination that new or more restrictive maintenance tasks are necessary.
This AD applies to all Bombardier, Inc., Model BD-100-1A10 airplanes, certificated in any category.
AD 2024-18-03
Effective 2024-11-12 · recurring
Bombardier, Inc., Airplanes
This AD was prompted by multiple reports of erratic electrical system status on the push button annunciators (PBAs) and the engine instrument and crew alerting system (EICAS) while on-ground and during flight, and by the determination that certain direct current power center (DCPC) units require additional modification or replacement.
This AD applies to all Bombardier, Inc., Model BD-100-1A10 airplanes, certificated in any category.
AD 2024-16-18
Effective 2024-10-30
Bombardier, Inc., Airplanes
This AD was prompted by a determination that new or more restrictive airworthiness limitations are necessary.
This AD applies to Bombardier, Inc., Model BD-100-1A10 airplanes, certificated in any category, having serial numbers (S/ Ns) 20002 through 20912 inclusive.
AD 2024-16-13
Effective 2024-10-29
Bombardier, Inc., Airplanes
This AD was prompted by a review of the air data system where Bombardier discovered that a single-point failure exists within the left-hand and right-hand heater current monitor (HCM) units.
This AD applies to Bombardier, Inc., Model BD-100-1A10 airplanes, certificated in any category, serial numbers 20003 through 20936 inclusive.
AD 2024-16-04
Effective 2024-10-23
Bombardier, Inc. Airplanes
This AD was prompted by reports of the baggage bay sidewall heater mat malfunctioning and by the development of a new design solution for the potential uncontrolled heating of the heater mats.
This AD applies to Bombardier, Inc., Model BD-100-1A10 airplanes, certificated in any category, serial numbers 20003 through 20364 inclusive, 20366, 20367, 20369, and 20372.
AD 2024-11-02
Effective 2024-08-26
Bombardier, Inc., Airplanes
This AD was prompted by a determination that new or more restrictive maintenance tasks are necessary.
This AD applies to Bombardier, Inc., Model BD-100-1A10 airplanes, certificated in any category, having serial numbers (S/ Ns) 20003 through 20500 inclusive, and 20501 through 20959 inclusive.
AD 2024-01-09
Effective 2024-03-21
Bombardier, Inc., Airplanes
This AD was prompted by a report of a steering control unit (SCU) filter plate connector that does not meet the certification requirements for exposure of electronic components to high intensity radiated field environments.
This AD applies to all Bombardier, Inc., Model BD-100-1A10 airplanes, certificated in any category.
AD 2023-26-02
Effective 2024-02-27
Bombardier, Inc., Airplanes
This AD was prompted by reports from the supplier that some overheat detection sensing elements of the bleed air leak detection system were manufactured with insufficient salt fill.
This AD applies to all Bombardier, Inc., Model BD-100-1A10 airplanes, certificated in any category.
AD 2023-23-05
Effective 2023-12-14
Bombardier, Inc., Airplanes
This AD was prompted by a design review of the avionic architecture of the pitch trim indication and alerting system that revealed software errors could generate misleading pitch trim indication to the crew, leading to incorrect horizontal stabilizer positioning at takeoff.
This AD applies to Bombardier, Inc., Model BD-100-1A10 airplanes, certificated in any category, serial numbers 20003 through 20936 inclusive.
AD 2023-13-06
Effective 2023-09-01
Bombardier, Inc., Airplanes
This AD was prompted by an in-service event that occurred where the nose gear door amber caution message displayed on the crew alerting system during the initial climb after gear retraction.
This AD applies to all Bombardier, Inc., Model BD-100-1A10 airplanes, certificated in any category.
AD 2023-14-11
Effective 2023-08-10
Bombardier, Inc., Airplanes
This AD was prompted by reports of unexpected pitch upset upon autopilot disconnect.
This AD applies to Bombardier, Inc., Model BD-100-1A10 airplanes, certificated in any category, serial numbers 20003 through 20910 inclusive.
AD 2023-11-01
Effective 2023-08-15 · superseded or removed
Bombardier, Inc., Airplanes
This AD was prompted by multiple reports of erratic electrical system status on the push button annunciators (PBAs) and the engine instrument and crew alerting system (EICAS) while on-ground and during flight.
This AD applies to Bombardier, Inc., Model BD-100-1A10 airplanes, certificated in any category, having serial numbers 20003 through 20795 inclusive, 20797 through 20812 inclusive, 20814 through 20832 inclusive, and 20834 through 20836 inclusive.
AD 2023-12-06
Effective 2023-08-07
Bombardier, Inc., Airplanes
This AD was prompted by a report that during altitude capture flight, the flight guidance/autopilot does not account for engine failure while capturing an altitude.
This AD applies to Bombardier, Inc., Model BD-100-1A10 airplanes, certificated in any category, serial numbers 20003 through 20500 inclusive, and 20501 through 20867 inclusive.
AD 2023-11-04
Effective 2023-07-21
Bombardier, Inc., Airplanes
This AD was prompted by a report that a design deficiency was discovered which could allow a no-back pawl to be incorrectly installed in a horizontal stabilizer trim actuator (HSTA).
This AD applies to Bombardier, Inc., Model BD-100-1A10 airplanes, certificated in any category, having serial number 20003 and subsequent.
AD 2023-03-18
Effective 2023-04-04
Bombardier, Inc., Airplanes
This AD was prompted by reports of cracks found in the tailcone upper firewall where the auxiliary power unit (APU) muffler electrical bonding strap is attached.
This AD applies to Bombardier, Inc., Model BD-100-1A10 airplanes, certificated in any category, serial numbers 20003 through 20500 inclusive and 20501 through 20916 inclusive.
AD 2023-02-01
Effective 2023-03-14
Bombardier, Inc., Airplanes
This AD was prompted by the investigation that one of the springs in the pitch trim switch for the horizontal stabilizer had failed.
This AD applies to all Bombardier, Inc., Model BD-100-1A10 airplanes, all serial numbers, certificated in any category.
AD 2022-12-02
Effective 2022-06-21
Bombardier, Inc., Airplanes
This AD was prompted by a report of multiple in-service events where, following a STAB TRIM FAULT advisory message and auto-pilot disconnect, flightcrew commands for a nose-up trim resulted in nose- down trim movement of the horizontal stabilizer instead.
This AD applies to all Bombardier, Inc., Model BD-100-1A10 airplanes, certificated in any category.
AD 2022-09-02
Effective 2022-06-16 · recurring
Bombardier, Inc., Airplanes
This AD was prompted by a report that the nose wheel steering selector valve (SSV) can be slow to deactivate under low temperature conditions.
This AD applies to Bombardier, Inc., Model BD-100-1A10 airplanes, certificated in any category, serial numbers 20003 through 20892 inclusive.
AD 2022-03-11
Effective 2022-03-17 · recurring
Bombardier, Inc., Airplanes
This AD was prompted by a report that the design of the spoiler control system causes certain engine indication and crew alerting system (EICAS) messages to be posted intermittently and repetitively during flight and on the ground, and flightcrews must action the appropriate checklist each time these messages appear.
This AD applies to all Bombardier, Inc., Model BD-100-1A10 airplanes.
AD 2021-25-07
Effective 2022-02-15
Bombardier, Inc., Airplanes
This AD was prompted by a discovery that a lockwire may not have been installed on the side stay actuator pin nut of the main landing gear (MLG).
This AD applies to Bombardier, Inc., Model BD-100-1A10 airplanes, certificated in any category, serial numbers 20003 through 20780 inclusive.
AD 2021-23-14
Effective 2022-01-10
Bombardier, Inc., Airplanes
This AD was prompted by reports of erratic electrical system status on the push button annunciators (PBAs) and the engine instrument and crew alerting system (EICAS), while on-ground and during flight.
This AD applies to Bombardier, Inc., Model BD-100-1A10 airplanes, certificated in any category, serial numbers 20003 and subsequent.
AD 2021-14-01
Effective 2021-08-24
Bombardier, Inc., Airplanes
This AD was prompted by a report that certain airplanes have navigation units with outdated magnetic variation (MagVar) tables.
This AD applies to Bombardier, Inc., Model BD-100-1A10 airplanes, certificated in any category, serial numbers 20003 through 20407 inclusive, equipped with FMC-5000 flight management computers.
AD 2021-10-26
Effective 2021-07-06
Bombardier, Inc., Airplanes
This AD was prompted by reports of DC motor pump (DCMP) failures during production flight tests.
This AD applies to Bombardier, Inc., Model BD-100-1A10 airplanes, certificated in any category, serial numbers 20003 through 20406 inclusive.
AD 2021-09-17
Effective 2021-06-23
Bombardier, Inc., Airplanes
This AD was prompted by a report that the inboard multi-function spoiler (MFS) surfaces failed to deploy, which was caused by missing notches on the piston seal of the MFS power control units (PCUs).
This AD applies to Bombardier, Inc., Model BD-100-1A10 airplanes, certificated in any category, serial numbers 20003 through 20457 inclusive, and 20501 through 22999 inclusive.
AD 2021-09-16
Effective 2021-06-01
Bombardier, Inc., Airplanes
This AD was prompted by a report of a number of low altitude engine surge incidents during takeoff.
This AD applies to Bombardier, Inc., Model BD-100-1A10 airplanes, certificated in any category, serial numbers 20003 through 20457 inclusive.
AD 2021-03-10
Effective 2021-03-31
Bombardier, Inc., Airplanes
This AD was prompted by reports of failure of a certain FIREX control unit.
This AD applies to Bombardier, Inc., Model BD-100-1A10 airplanes, certificated in any category, serial numbers 20003 through 20500 inclusive, and 20501 through 20669 inclusive, fitted with fire detection and extinguishing (FIREX) control unit part number (P/N) 474112-2.
AD 2020-25-06
Effective 2021-01-27
Bombardier, Inc., Airplanes
This AD was prompted by a report that corrosion was found on the shock strut cylinders during unscheduled maintenance of the nose landing gear (NLG).
This AD applies to Bombardier, Inc., Model BD-100-1A10 airplanes, certificated in any category, serial numbers (S/Ns) 20003 through 20767 inclusive.
AD 2020-11-14
Effective 2020-07-21
Bombardier, Inc., Airplanes
This AD was prompted by reports of the loss of all air data system information provided to the flightcrew, which was caused by icing at high altitudes.
This AD applies to Bombardier, Inc., Model BD-100-1A10 airplanes, certificated in any category, serial numbers 20001 through 20688 inclusive.
AD 2020-11-10
Effective 2020-07-14
Bombardier, Inc., Airplanes
This AD was prompted by a report of an in-flight event where a flightcrew observed a SPOILER FAIL message and had difficulty maintaining roll control of the airplane.
This AD applies to Bombardier, Inc., Model BD-100-1A10 airplanes, certificated in any category, serial numbers 20003 through 20788 inclusive.
AD 2020-07-13
Effective 2020-05-18 · superseded or removed
Bombardier, Inc., Airplanes
This AD was prompted by a report that during "ALTS CAP" or "(V) ALTS CAP" mode, the flight guidance/autopilot does not account for engine failure while capturing an altitude.
This AD applies to Bombardier, Inc., Model BD-100-1A10 airplanes, certificated in any category, serial numbers 20003 through 20500 inclusive and 20501 through 20752 inclusive.
AD 2019-15-04
Effective 2019-08-23
Bombardier, Inc. Airplanes
This AD was prompted by a report of a mis-installed no-back pawl discovered on a horizontal stabilizer trim actuator (HSTA).
This AD applies to Bombardier, Inc., Model BD-100-1A10 airplanes, certificated in any category, serial numbers 20001 through 20337 inclusive.
AD 2019-03-29
Effective 2019-06-06
Bombardier, Inc., Airplanes
This AD was prompted by an incident of uncommanded nose wheel steering (NWS) in-service; subsequent investigation revealed that the steering selector valve (SSV) is susceptible to jamming in the open position due to particulate contamination of the hydraulic system.
This AD applies to Bombardier, Inc., Model BD-100-1A10 airplanes, certificated in any category, serial numbers 20002 through 20744 inclusive.
AD 2019-07-06
Effective 2019-05-28
Bombardier, Inc., Airplanes
This AD was prompted by a report that certain split ball bearings used in main landing gear (MLG) side brace actuator assemblies are manufactured from material that does not meet the required material properties.
This AD applies to all Bombardier, Inc., Model BD-100-1A10 airplanes, certificated in any category, serial numbers 20003 through 20500 and 20501 through 20665 inclusive.
AD 2018-20-16
Effective 2018-11-23
Bombardier, Inc., Airplanes
This AD was prompted by reports of failure of a screw cap or end cap of the hydraulic system accumulator while on the ground, which resulted in loss of use of that hydraulic system and high-energy impact damage to adjacent systems and structures.
This AD applies to Bombardier, Inc., Model BD-100-1A10 airplanes, certificated in any category, having serial numbers 20003 through 20604 inclusive.
AD 2018-14-05
Effective 2018-08-13
Bombardier, Inc., Airplanes
This AD was prompted by reports of fire incidents of the auxiliary power unit (APU) inlet, which caused tail cone damage after an initial failed APU start followed by two or more in-flight APU start attempts.
This AD applies to Bombardier, Inc., Model BD-100-1A10 airplanes, certificated in any category, serial numbers (S/Ns) 20003 through 20500 inclusive and 20501 through 20696 inclusive.
AD 2018-13-04
Effective 2018-07-25
Bombardier, Inc., Airplanes
This AD applies to Bombardier, Inc., Model BD-100-1A10 airplanes, certificated in any category, serial numbers 20003 through 20424 inclusive and 20426 through 20500 inclusive.
AD 2017-22-14
Effective 2017-12-20
Rockwell Collins, Inc. Traffic Surveillance System Processing Unit
This AD was prompted by five instances of air traffic control observing coasting (extrapolated stale data) automatic dependent surveillance-broadcast data (ADS-B position/velocity data) on a related Rockwell Collins, Inc. platform that shares a common architecture with the TSS-4100 Traffic Surveillance System Processing Units.
Rockwell Collins, Inc. TSSA-4100 Field Loadable Software (FLS) Rockwell Collins part numbers (RCPNs) 810-0052-002, -003, -010, - 011, -012, -100, or -101 found on TSS-4100 Traffic Surveillance System Processing Units, (RCPN) 822-2132-001 installed on airplanes. (1) The FLS RCPNs 810-0052-002, -003, -010, -011, -012, -1...
AD 2017-17-13
Effective 2017-10-02
Bombardier, Inc., Airplanes
This AD was prompted by reports of low clearance in the aft equipment bay between auxiliary power unit (APU) generator power cables and a hydraulic line, which can cause damage to wire insulation.
This AD applies to Bombardier, Inc., Model BD-100-1A10 airplanes, certificated in any category, serial numbers 20003 through 20635 inclusive.
AD 2017-14-16
Effective 2017-08-01
Bombardier, Inc., Airplanes
This AD was prompted by a report indicating that certain fasteners attaching the machined rear spar center fitting to the frame were installed with a gap between the fastener head and the structure, or were installed tilted.
This AD applies to Bombardier, Inc., Model BD-100-1A10 airplanes, certificated in any category, serial numbers 20001 through 20433 inclusive.
AD 2017-12-11
Effective 2017-07-20
Bombardier, Inc., Airplanes
This AD was prompted by a report that the left-hand side (LHS) and right-hand side (RHS) equipment racks were not designed to support the actual weight of all the equipment and the secondary direct current power centers under all loading conditions.
This AD applies to Bombardier, Inc., Model BD-100-1A10 airplanes, certificated in any category, serial numbers (S/Ns) 20003 through 20532 inclusive.
AD 2017-11-12
Effective 2017-07-11
Bombardier, Inc., Airplanes
This AD was prompted by several reports of nose wheel steering failures in service.
This AD applies to Bombardier, Inc., Model BD-100-1A10 airplanes, certificated in any category, as identified in Bombardier Service Bulletin 100-32-25, Revision 01, dated June 30, 2015.
AD 2016-02-05
Effective 2016-03-08
Bombardier, Inc. Airplanes
This AD was prompted by multiple reports of a short circuit between the heater element and the metal sheath of the pitot-static probe heater.
This AD applies to Bombardier, Inc. Model BD-100-1A10 (Challenger 300) airplanes, certificated in any category, serial numbers 20003 through 20500 inclusive.
AD 2015-26-03
Effective 2016-02-02 · recurring
Bombardier, Inc. Airplanes
This AD was prompted by reports of in-flight loss of cabin pressurization that were attributed to partial blockage of a safety valve cabin pressure-sensing port in conjunction with a failed safety valve manometric capsule.
This AD applies to Bombardier, Inc. Model BD-100-1A10 (Challenger 300) airplanes, certificated in any category, serial numbers 20001 through 20274.
AD 2015-23-07
Effective 2015-12-22
Bombardier, Inc. Airplanes
This AD was prompted by multiple reports of chafing found on an electrical wiring harness in the aft equipment bay, caused by contact between the wiring harness and a neighboring hydraulic line.
This AD applies to Bombardier, Inc. Model BD-100-1A10 (Challenger 300) airplanes, certificated in any category, having serial numbers 20003 through 20382 inclusive, 20384, and 20386.
AD 2015-15-08
Effective 2015-08-28 · recurring
Bombardier, Inc. Airplanes
This AD was prompted by testing of the spoiler electronic control unit (SECU) software for an upgrade, which revealed a timing error between the command and monitor channels.
This AD applies to Bombardier, Inc. Model BD-100-1A10 (Challenger 300) airplanes, equipped with a spoiler electronic control unit (SECU) having part number (P/N) C47330-006, C47330-007, or C47330-008; certificated in any category.
AD 2014-05-23
Effective 2014-04-15
Bombardier, Inc. Airplanes
This AD was prompted by multiple reports of erratic electrical status indications on the push button annunciators and the engine instrument and crew alerting system.
This AD applies to Bombardier, Inc. Model BD-100-1A10 (Challenger 300) airplanes, certificated in any category, serial numbers 20003 and subsequent.
AD 2013-11-12
Effective 2013-07-09 · superseded or removed
Bombardier, Inc. Airplanes
This AD was prompted by reports of failure of a screw-cap or end cap of the hydraulic system accumulator while on the ground, which resulted in loss of use of that hydraulic system and high-energy impact damage to adjacent systems and structures.
This AD applies to Bombardier, Inc. Model BD-100-1A10 (Challenger 300) airplanes, certificated in any category, having serial numbers 20003 through 20335 inclusive.
AD 2012-12-17
Effective 2012-07-30
Bombardier, Inc. Airplanes
This AD was prompted by reports of deformation found at the neck of the pressure regulator body on the oxygen cylinder and regulator assembly (CRA).
This AD applies to Bombardier, Inc. Model BD-100-1A10 (Challenger 300) airplanes, certificated in any category, serial numbers (S/N)s 20003 and subsequent.
AD 2012-06-03
Effective 2012-05-10
Bombardier, Inc. Model BD-100-1A10 (Challenger 300) Airplanes
This AD was prompted by reports that the horizontal stabilizer trim actuator (HSTA) no-back and the number 1 motor brake assembly (MBA) can both fail dormant.
(1) This AD applies to all Bombardier, Inc. Model BD-100-1A10 (Challenger 300) airplanes, certificated in any category. (2) This AD requires revisions to certain operator maintenance documents to include new inspections. Compliance with these tasks is required by 14 CFR 91.403(c). For airplanes that have been previousl...
AD 2011-07-10
Effective 2011-05-05 · superseded or removed
Bombardier, Inc. Model BD-100-1A10 (Challenger 300) Airplanes
This AD applies to Bombardier, Inc. Model BD-100-1A10 (Challenger 300) airplanes, having serial numbers (S/Ns) 20001 through 20274 inclusive, certificated in any category.
AD 2010-10-18
Effective 2010-06-01 · superseded or removed
Bombardier, Inc. Model BD-100-1A10 (Challenger 300) Airplanes
This AD applies to Bombardier, Inc. Model BD-100-1A10 (Challenger 300) airplanes, having serial numbers (S/Ns) 20001 through 20274 inclusive, certificated in any category.
AD 2010-07-06
Effective 2010-05-07
Bombardier, Inc. Model BD-100-1A10 (Challenger 300) Airplanes
This AD applies to Bombardier, Inc. Model BD-100-1A10 (Challenger 300) airplanes, certificated in any category, serial numbers 20002 through 20153 inclusive.
AD 2009-25-13
Effective 2009-12-28 · superseded or removed
Bombardier, Inc. Model BD-100-1A10 (Challenger 300) Airplanes
This AD applies to Bombardier, Inc. Model BD-100-1A10 (Challenger 300) airplanes, certificated in any category; equipped with sidewall heater having part number (P/N) 3436-06-1/0.
AD 2006-10-10
Effective 2006-06-20
Bombardier Model BD-100-1A10 Airplanes
We are issuing this AD to prevent loose electrical connections that could arc and overheat, and cause wiring damage of the windshield and side window anti-ice systems.
This AD applies to Bombardier Model BD-100-1A10 airplanes, serial numbers 20006 through 20046 inclusive, 20048, 20051, and 20052; certificated in any category.
Bombardier Challenger 300: price, specs and every tail
AD data from the Federal Register and the FAA. Data: Radar, FAA aircraft registry file of 2026-10-09.
Records & AD tracking by Radar
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