- Registered owner
- Aircraft Trustee Services Inc Trustee
- Location
- Dover, DE
- Owner type
- Corporation
- Serial number
- 125
- Year built
- 1996
- Type
- Fixed wing multi engine
- Engine
- Turbo-fan
- Airworthiness
- Standard, transport
- Airworthiness date
- August 19, 1996
- Certificate issued
- September 7, 2022
- Expires
- September 30, 2029
- Mode S code
- A066D3
From the FAA registry file of October 22, 2026. The registry lists only the engine series, so ADs for every AiResearch TFE731 model are included below.
On this page
Airworthiness directives that may apply · 13
Matched by this aircraft’s airframe and engine models. Each AD’s applicability may narrow it by serial number, part number or equipment.
| 1992 | 1 |
|---|---|
| 1995 | 2 |
| 1998 | 1 |
| 1999 | 3 |
| 2001 | 1 |
| 2004 | 1 |
| 2005 | 1 |
| 2007 | 2 |
| 2018 | 1 |
Airframe · Learjet 31A
AD 2018-19-04TE Flap Control SystemAD 2007-17-17Unsealed gaps on the pylon side of the engine firewallAD 2007-04-18Left- and right-hand standby fuel pump switchesAD 2005-13-36Center ball of the aileron control cableAD 2004-03-08Drag Angles of Fuselage and Engine PylonsAD 2001-07-11Main Landing Gear TiresAD 99-23-19Spoiler ActuatorAD 99-16-03Horizontal Stabilizer Anti-Ice SystemAD 99-12-06Navigation ReceiversAD 98-08-20Autopilot Servo ActuatorsAD 95-20-03Airplane Flight Manual (AFM) - Altitude LimitationsAD 95-21-03Engine Fire Pull Switch AssemblyAD 92-19-12Oxygen Plumbing & Map Light WiresInformation bulletins that may apply · 4
Advisory, not mandatory.
NTSB investigations
No NTSB investigations matched to N125FSMatched by N-number and event date, checked against the reported serial number, make and model. Investigations from before this aircraft carried the mark are under Earlier aircraft. Investigations on Learjet 31A aircraft
FAA incident reports
No FAA accident or incident reports matched to N125FSMatched by N-number and event date, checked against the reported make and model. Reports from before this aircraft carried the mark are under Earlier aircraft. Reports on Learjet 31A aircraft
Service difficulty reports
No reports matched to N125FSGeneral aviation reporting is voluntary. Matched to this aircraft by N-number and event date, checked against the reported serial number, make and model. Reports on Learjet 31A aircraft
STCs that may be installed · 103
Approved for this aircraft’s airframe or engine model. The registry doesn’t record which STCs an aircraft has; its records do.
Airframe · Learjet 31A
STC ST01305WI-DModification of a Collins ALT-50A or ALT-55B Radio Altimeter system installation to a Collins ALT-1000 or ALT-4000 Radio Altimeter system installation in accordance with Collins Drawing Index as listed on AML No. ST01305WI-D, Revision -, or later FAA approved revision.STC ST12461IBInstallation of Cockpit Voice Recorder with optional RIPS UpgradeSTC SA2622NMInstallation of Precise Flight Pulselite Control Unit in landing/taxi system. (767-200 B17) (DHC-8 101)