- Registered owner
- 1904 LLC
- Location
- Elyria, OH
- Owner type
- LLC
- Serial number
- 053
- Year built
- 1999
- Type
- Fixed wing multi engine
- Engine
- Turbo-fan
- Airworthiness
- Standard, transport
- Airworthiness date
- October 16, 1999
- Certificate issued
- October 24, 2003
- Expires
- December 31, 2028
- Mode S code
- A16B20
From the FAA registry file of October 24, 2026.
On this page
Airworthiness directives that may apply · 32
Matched by this aircraft’s airframe and engine models. Each AD’s applicability may narrow it by serial number, part number or equipment.
| 2000 | 2 |
|---|---|
| 2001 | 1 |
| 2002 | 1 |
| 2003 | 4 |
| 2005 | 2 |
| 2006 | 3 |
| 2007 | 2 |
| 2008 | 2 |
| 2009 | 1 |
| 2010 | 4 |
| 2011 | 2 |
| 2012 | 3 |
| 2013 | 2 |
| 2014 | 3 |
| 2015 | 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 · 1
Advisory, not mandatory.
Airframe · Learjet 45
SAIB AIR-21-15R1Navigation SystemHistorical bulletins · 1
NTSB investigations
No NTSB investigations matched to N1904SMatched 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 · 1
FAA accident and incident reports matched to this aircraft by N-number and event date, checked against the reported make and model.
Service difficulty reports · 3
Matched to this aircraft by N-number and event date, checked against the reported serial number, make and model.
SDR U5QA201707240083Actuator · dirtyRT MLG DOOR STUCK OPEN IN FLIGHT. RETURNED TO DEPARTURE. REMOVED, & CLEANED BOTH MLG DOOR LOCK SWITCHES. CLEANED AND LUBED THE UPLOCK ACTUATOR AND SWING ARM. CYCLED GEAR MULTIPLE TIMES AND FOUND ALL FUNCTIONS & INDICATIONS NORMAL IAW AMM 32-30-00.SDR U5QA20141016063Duct · wornDIVERTED BACK SHORTLY AFTER DEPARTURE DUE TO CLIMBING THROUGH 6000 FT THE CAB DUCT OVHT ILLUMINATED. SHORTLY THEREAFTER THE CABIN WAS FILLED WITH SMOKE. PERFORMED 1 & 2 ENG RUNS TO TAKEOFF POWER FOR SEVERAL MINUTES, CND CAS MSG OR CABIN SMOKE. THE RT PYLON SDR U5QA20140905062Unknown · malfunctionedFLIGHT LEVEL 400 AMBER CAS SPOILERS FAIL THE LT SPOILER DEPLOYED ABOUT 1, ATTEMPTED TO RESET WAS UNABLE. ACFT DOWN AT THIS TIME, SUSPECT POSSIBLE HYD FLUID CONTAMINATION. IN WORK.
STCs that may be installed · 157
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)