Skip to content

large-cabin jet

N178B1973 Gulfstream IIB (certified family)

Gulfstream IIB with its distinct wing and angular winglets

Registration record

N178B on the FAA register

Type
1973 Gulfstream IIB (certified family)
Serial
125
Engines
2 × Rolls-Royc SPEY 511-8
Registered owner
Missile Defense Agency (Mda), Tulsa, OK, US
Certificate issued
2004-11-05
Airworthiness date
2023-07-12
Registration expires
2028-11-30
Mode S (hex)
A136FE
Status
Current as of October 2026

Overview

N178B is a 1973 Gulfstream IIB (certified family), serial number 125. The FAA lists Missile Defense Agency (Mda) as the registered owner. Its aircraft category is large-cabin jet.

FAA registration

The FAA record identifies the make as GULFSTREAM AEROSPACE and the model as G1159B. The certificate of registration was issued on November 5, 2004. The recorded airworthiness date is July 12, 2023. These dates describe different entries in the registry: the registration certificate and the aircraft's airworthiness record.

Type reference

The classification cites EASA IM.A.070 Issue 13, section 3 (FAA A12EA). The engine reference in the record is Rolls-Royc SPEY 511-8, with 2 engines. 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 N178B? 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.