N1904S1999 Learjet 45
Safety record in brief:No NTSB accidents or incidents since 198222 ADs may apply3 service difficulty reports
Registration
FAA Aircraft Registry · Oct 20, 2026- Registered owner
- 1904 LLC
- Owner type
- LLC
- City, state
- Elyria, OH
- Certificate issued
- Oct 24, 2003
- Expires
- Dec 31, 2028
- Airworthiness
- Standard · Transport
- Airworthiness date
- Oct 16, 1999
We never show street addresses, even though they appear in the public FAA file. Individual owners are shown by city and state only.
Airframe & engine
FAA Registry + type dataAirframe
- Manufacturer
- Learjet
- Model
- 45
- Year
- 1999
- Serial number
- 053
- Aircraft type
- Fixed wing multi engine
- Category
- Land
- Certification
- Type Certificated
- Seats
- 12
- Engines
- 2
- Max takeoff weight
- 20,000 and over lb
- Mode S code
- A16B20
Engine
- Make and model
- Alliedsign Tfe731-60
- Type
- Turbo-fan
- Power
- 5,000 lb thrust
Total time and engine hours aren't public. They appear here once the owner adds logbooks.
Ownership history
Ownership history from FAA records- 2003 – now1904 LLCElyria, OH · current
Individual owners are shown by city and state only.
Safety record
NTSB · Oct 15, 2026 · FAA ADs · Oct 20, 2026 · SDRs · Oct 16, 2026NTSB events (0)
No NTSB accidents or incidents found for this airframe since 1982.
Accident history for this modelADs published since 1998 that may apply (22)
These match the airframe or engine model. Whether each one applies, and whether it's been complied with, depends on serial numbers, equipment and logbook entries. Applicability must be confirmed by a mechanic against the aircraft's records.
| AD | Subject | Effective | Applies to |
|---|---|---|---|
| 2015-12-06 | Fuselage | Jul 21, 2015 | Airframe (45)Serial numbers per Bombardier Recommended Service Bulletin 40-56-03, Revision 1, and 45-56-3, Revision 1, dated October 15, 2012 |
| 2014-13-06 | Engine Exhaust | Aug 19, 2014 | Airframe (45)Certain serial numbers: 45 45-005–45-436; 45 45-2001–45-2132. Only with: Equipped with composite engine fan bypass ducts. |
| 2013-14-07 | Equipment/Furnishings | Aug 26, 2013 | Airframe (45)Certain serial numbers: 45 45-002–45-380; 45 45-382–45-396; 45 45-398–45-405; 45 45-2001–45-2114; 45 45-2116; 45 45-2118; … |
| 2012-08-08 | Periodic Inspections | May 29, 2012 | Airframe (45) |
| 2011-25-03 | Landing Gear | Jan 23, 2012 | Airframe (45) |
Show all 22 ADsShow fewer ADs
| AD | Subject | Effective | Applies to |
|---|---|---|---|
| 2011-13-10 | Learjet Inc. Model 45 Airplanes | Aug 1, 2011 | Airframe (45)Certain serial numbers: 45 45-005–45-405; 45 45-2001–45-2126 |
| 2011-04-08 | Learjet Inc. Model 45 Airplanes | Mar 31, 2011 | Airframe (45)Certain serial numbers: 45 45-2001–45-2114; 45 45-2116–45-2120; 45 45-2122; 45 45-2125; 45 45-2126; 45 45-005–45-380; … |
| 2010-21-19 | Learjet Inc. Model 45 Airplanes | Nov 18, 2010 | Airframe (45)Serial numbers per Bombardier Service Bulletins 40-26-05 and 45-26-9, both Revision 2, dated May 4, 2009 |
| 2010-06-13 | Learjet Inc. Model 45 Airplanes | Apr 1, 2010 | Airframe (45)Certain serial numbers: 45 45-005–45-380; 45 45-2001–45-2111 |
| 2009-24-22 | Learjet Inc. Model 45 Airplanes | Jan 8, 2010 | Airframe (45)Certain serial numbers: 45 45-005–45-321; 45 45-323–45-332; 45 45-2001–45-2075 |
| 2008-01-03 | Learjet Model 45 Airplanes | Feb 14, 2008 | Airframe (45)Certain serial numbers: 45 45-002–45-302; 45 45-2001–45-2049 |
| 2007-17-17 | Learjet Model 31, 31A, 35, 35A (C-21A), 36, 36A, 55, 55B, and 55C Airplanes, and Model… | Oct 2, 2007 | Airframe (45)Serial numbers per Table 1 of this AD: Bombardier Service Bulletins 31-54-2 Rev 1 and 45-54-3 Rev 2; Learjet Service Bulletins 35/36-54-3 and 55-54-3 |
| 2007-09-03 | Learjet Model 45 Airplanes | May 11, 2007 | Airframe (45)Certain serial numbers: 45 45-005–45-321. Only with: Equipped with an auxiliary power unit (APU). |
| 2006-10-15 | Learjet Model 45 Airplanes | May 31, 2006 | Airframe (45)Certain serial numbers: 45 45-005–45-295; 45 45-2001–45-2044 |
| 2005-24-13 | Learjet Model 45 Airplanes | Dec 20, 2005 | Airframe (45)Certain serial numbers: 45 45-005–45-273; 45 45-2001–45-2029 |
| 2003-17-08 | Learjet Model 45 Airplanes | Sep 24, 2003 | Airframe (45)Certain serial numbers: 45 45-005–45-071; 45 45-072–45-114. Only with: S/Ns 45-005 through 45-071 only if modified per Bombardier Service Bulletin 45-32-3. |
| 2003-16-19 | Learjet Model 45 Airplanes | Aug 13, 2003 | Airframe (45) |
| 2003-16-09 | Learjet Model 45 Airplanes | Aug 27, 2003 | Airframe (45)Certain serial numbers: 45 45-005–45-208; 45 45-210–45-222; 45 45-224; 45 45-225; 45 45-227; 45 45-229–45-231 |
| 2003-06-51 | Learjet Model 45 Airplanes | Apr 28, 2003 | Airframe (45)Certain serial numbers: 45 45-001–45-232 |
| 2002-17-01 | Learjet Model 45 Airplanes | Sep 12, 2002 | Airframe (45)Certain serial numbers: 45 45-005–45-213 |
| 2001-03-05 | Learjet Model 45 Airplanes | Feb 20, 2001 | Airframe (45)Certain serial numbers: 45 45-002–45-004; 45 45-006–45-121; 45 45-124–45-129 |
| 2000-08-13 | Learjet Model 45 Airplanes | May 15, 2000 | Airframe (45)Only with: Crane Hydro-Aire brake control unit P/N 42-933-2 installed. |
AI-extracted — verify against original. Matched from each AD's applicability section; ADs replaced by a later AD are left out.
Service Difficulty Reports (3)
Reports of failures and defects that operators and repair stations sent to the FAA since 1995. A report describes one finding; it is not an accident.
- Landing gear · actuator · dirtyJul 18, 2017
RT 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.
From FAA Service Difficulty Reports; matched by N-number and serial number. - Pneumatic · duct · wornOct 13, 2014
DIVERTED 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 OVHT ILLUMINATED. CONFIRMED THAT THIS IS…
From FAA Service Difficulty Reports; matched by N-number and serial number. - Flight controls · unknown · malfunctionedSep 3, 2014
FLIGHT 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.
From FAA Service Difficulty Reports; matched by N-number and serial number.
Sources
- FAA Aircraft RegistryRegistration, owner city and state, airframe, engineupdated Oct 20, 2026
- NTSB accident and incident databaseAccidents and incidents since 1982updated Oct 15, 2026
- FAA Airworthiness Directives (Federal Register)ADs published since 1998updated Oct 20, 2026
- FAA Service Difficulty ReportsReports since 1995updated Oct 16, 2026