N440AZ2006 Learjet 45 (LEARJET 40)
DeregisteredUnclaimedSource: FAA, updated Oct 20, 2026
This N-number isn't registered right now. Below is its last known registration, canceled Oct 21, 2019.
Safety record in brief:No NTSB accidents or incidents since 198227 ADs may apply
- Registration
- Deregistered
Registration
FAA Aircraft Registry · Oct 20, 2026- Last registered owner
- Strong Tower Services LLC Trustee
- Owner type
- LLC
- City, state
- New Castle, DE
- Certificate issued
- Mar 30, 2018
- Canceled
- Oct 21, 2019
- Airworthiness
- Standard · Transport
- Airworthiness date
- Sep 23, 2016
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 (LEARJET 40)
- Year
- 2006
- Serial number
- 45-2050
- Aircraft type
- Fixed wing multi engine
- Category
- Land
- Certification
- Type Certificated
- Seats
- 9
- Engines
- 2
- Max takeoff weight
- 20,000 and over lb
- Mode S code
- A54AB5
Engine
- Make and model
- Honeywell Tfe731-20ar
- Type
- Turbo-fan
- Power
- 3,650 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- 2018 – 2019Strong Tower Services LLC TrusteeNew Castle, DE
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.
ADs published since 1998 that may apply (27)
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 |
|---|---|---|---|
| 2019-05-07 | Turbine Engine Compressor Section | Apr 25, 2019 | Engine (TFE731-20AR)Serial numbers per Table 9 of Honeywell Service Bulletin TFE731-72-5256, Revision 0. Only with: Fan disk P/N 3060287-2 with S/N listed in Table 9 of the SB, without "T43374" marked adjacent to the fan disk P/N or S/N. |
| 2015-12-06 | Fuselage | Jul 21, 2015 | Airframe (45 (LEARJET 40))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 (LEARJET 40))Certain serial numbers: 45 45-005–45-436; 45 45-2001–45-2132. Only with: Equipped with composite engine fan bypass ducts. |
| 2014-12-52 | Honeywell International Inc. (Type Certificate Previously Held by AlliedSignal Inc.… | Jul 28, 2014 | Engine (TFE731-20AR)Only with: Engines with LPT2 blades P/N 3075424-1, -2, or -3 installed. |
| 2013-14-07 | Equipment/Furnishings | Aug 26, 2013 | Airframe (45 (LEARJET 40))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; … |
Show all 27 ADsShow fewer ADs
| AD | Subject | Effective | Applies to |
|---|---|---|---|
| 2012-16-14 | Honeywell International Inc. Turbofan Engines | Oct 1, 2012 | Engine (TFE731-20AR)Serial numbers per Table 4 of Honeywell Service Bulletin TFE731-72-5221, Revision 0. Only with: Engines listed in Table 4 of the SB, or with LPT2 rotor assembly P/N 3060608-2, -3, or -5 that had LPT2 rotor blades P/N 3075424-2 replaced between March 2009 and September 2010, or P/N 3075424-3 replaced between July 2010 and September 2010. |
| 2012-08-08 | Periodic Inspections | May 29, 2012 | Airframe (45 (LEARJET 40)) |
| 2011-25-03 | Landing Gear | Jan 23, 2012 | Airframe (45 (LEARJET 40)) |
| 2011-13-10 | Learjet Inc. Model 45 Airplanes | Aug 1, 2011 | Airframe (45 (LEARJET 40))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 (LEARJET 40))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 (LEARJET 40))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 (LEARJET 40))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 (LEARJET 40))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 (LEARJET 40))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 (LEARJET 40))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 (LEARJET 40))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 (LEARJET 40))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 (LEARJET 40))Certain serial numbers: 45 45-005–45-273; 45 45-2001–45-2029 |
| 2005-13-07 | Honeywell International Inc. (Formerly AlliedSignal Inc. and Garrett Turbine Engine Co.)… | Jul 27, 2005 | Engine (TFE731-20AR)Serial numbers per Tables 1, 2, and 3 of Honeywell International Inc. SB No. TFE731-72-3682, dated November 26, 2002. Only with: Engines with LP 1st and 2nd stage turbine rotor discs P/Ns 3072069, 3073014, 3072070, 3073113, 3072351, 3071114, 3072542, 3074103, 3073013, 3074105 (all dash numbers) initially installed as new parts before April 1, 1991. |
| 2005-05-15 | Honeywell International Inc. TFE731-2 and -3 Series Turbofan Engines | Apr 18, 2005 | Engine (TFE731-20AR)Only with: LPT stage 1 disks P/Ns 3072070-All, 3072351-All, 3073013-All, 3073113-All, 3073497-All, and 3074103-All installed. |
| 2003-17-08 | Learjet Model 45 Airplanes | Sep 24, 2003 | Airframe (45 (LEARJET 40))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 (LEARJET 40)) |
| 2003-16-09 | Learjet Model 45 Airplanes | Aug 27, 2003 | Airframe (45 (LEARJET 40))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 (LEARJET 40))Certain serial numbers: 45 45-001–45-232 |
| 2002-17-01 | Learjet Model 45 Airplanes | Sep 12, 2002 | Airframe (45 (LEARJET 40))Certain serial numbers: 45 45-005–45-213 |
| 2001-03-05 | Learjet Model 45 Airplanes | Feb 20, 2001 | Airframe (45 (LEARJET 40))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 (LEARJET 40))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 (0)
No Service Difficulty Reports found for this airframe since 1995.
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