light jet
N606SM1974 Learjet 25B

Registration record
N606SM on the FAA register
- Type
- 1974 Learjet 25B
- Serial
- 185
- Engines
- 2 × GE CJ610-SER
- Registered owner
- Technical Education Services Inc, Virginia Beach, VA, US
- Certificate issued
- 2021-06-03
- Airworthiness date
- 1974-12-16
- Registration expires
- 2028-06-30
- Mode S (hex)
- A7DF25
- Status
- Current as of October 2026
- Rough value range
- $610K to $2.00M
From Radar's listing-based estimates for business jets of similar engine thrust and age.
Overview
N606SM is a 1974 Learjet 25B, serial number 185. The FAA lists Technical Education Services Inc as the registered owner. Its aircraft category is light jet.
FAA registration
The FAA record identifies the make as GATES LEAR JET and the model as 25B. The certificate of registration was issued on June 3, 2021. The recorded airworthiness date is December 16, 1974. These dates describe different entries in the registry: the registration certificate and the aircraft's airworthiness record.
Type reference
The classification cites US A10CE, EASA product list; FAA AC36-1H modified 25B entries. The engine reference in the record is GE CJ610-SER, with 2 engines. The FAA record does not indicate fractional ownership. These model references identify the recorded aircraft type. The aircraft's installed equipment and operating limitations require its own records.
Data: Radar, FAA aircraft registry file of 2026-10-09.
Records & AD tracking by Radar
Own, buy or finance N606SM? Radar reads every logbook, tracks every airworthiness directive and shows what the records do to value.
The fleet, registry and value data on these pages come from Radar, CRAFT's sister company.
Charter Sales
Tell us the trip. We'll tell you the number.
Route, dates, rough timing, how many people. That is enough to start, and you get a firm price for that specific trip rather than a range.
Text us and you'll get a reply within 60 seconds, any hour.

