- Registered owner
- N27ax LLC
- Location
- Tulsa, OK
- Owner type
- LLC
- Serial number
- 147
- Year built
- 2001
- Type
- Fixed wing multi engine
- Engine
- Turbo-fan
- Airworthiness
- Standard, transport
- Airworthiness date
- March 22, 2001
- Certificate issued
- October 13, 2021
- Expires
- October 31, 2028
- Mode S code
- A2A439
From the FAA registry file of October 22, 2026. The registry lists only the engine series, so ADs for every Garrett TFE731 model are included below.
On this page
Airworthiness directives that may apply · 63
Matched by this aircraft’s airframe and engine models. Each AD’s applicability may narrow it by serial number, part number or equipment.
| 1974 | 5 |
|---|---|
| 1975 | 1 |
| 1978 | 1 |
| 1980 | 1 |
| 1982 | 1 |
| 1983 | 1 |
| 1986 | 1 |
| 1989 | 1 |
| 1990 | 2 |
| 1992 | 1 |
| 1993 | 1 |
| 1994 | 2 |
| 1995 | 1 |
| 1996 | 3 |
| 1997 | 1 |
| 1998 | 1 |
| 1999 | 1 |
| 2000 | 3 |
| 2001 | 2 |
| 2002 | 1 |
| 2003 | 4 |
| 2005 | 4 |
| 2006 | 3 |
| 2007 | 2 |
| 2008 | 3 |
| 2009 | 1 |
| 2010 | 5 |
| 2011 | 2 |
| 2012 | 3 |
| 2013 | 2 |
| 2014 | 3 |
| 2015 | 1 |
| 2016 | 1 |
| 2022 | 2 |
| 2023 | 1 |
Airframe · Learjet 45
AD 2023-01-05PneumaticAD 2021-23-11Powerplant SystemAD 2021-23-08Wing, Center BoxInformation bulletins that may apply · 2
Advisory, not mandatory.
Airframe · Learjet 45
SAIB AIR-21-15R1Navigation SystemEngine · Garrett TFE731 series
SAIB NE-06-70Historical bulletins · 1
NTSB investigations
No NTSB investigations matched to N27AXMatched 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 45 aircraft
FAA incident reports
No FAA accident or incident reports matched to N27AXMatched 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 45 aircraft
Service difficulty reports
No reports matched to N27AXGeneral 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 45 aircraft
Reports on N27AX not matched to an aircraft · 1
They name N27AX, but no registry record covers the date, the aircraft registered then was built later, or the report describes another aircraft.
STCs that may be installed · 159
Approved for this aircraft’s airframe or engine model. The registry doesn’t record which STCs an aircraft has; its records do.
Airframe · Learjet 45
STC ST12518IBFlight Data Recorder (FDR) Installation Structural ProvisionsSTC ST00885LAInstallation of fire extinguisher cartridges as replacements for Pacific Scientific fire extinguisher cartridges in fire extinguisher bottles.STC SA2622NMInstallation of Precise Flight Pulselite Control Unit in landing/taxi system. (767-200 B17) (DHC-8 101)
Earlier aircraft with this N-number · 1
This aircraft carried N27AX before the one registered now. The FAA can assign a mark to another aircraft once a registration is cancelled.