N637TW1992 Boeing 767-33A
DeregisteredUnclaimedSource: FAA, updated Oct 20, 2026
This N-number isn't registered right now. Below is its last known registration, canceled Apr 24, 2014.
Safety record in brief:No NTSB accidents or incidents since 198251 ADs may apply63 service difficulty reports
- Registration
- Deregistered
Registration
FAA Aircraft Registry · Oct 20, 2026- Last registered owner
- Aft Trust Sub I
- Owner type
- Corporation
- City, state
- Wilmington, DE
- Certificate issued
- Dec 8, 2008
- Canceled
- Apr 24, 2014
- Airworthiness
- Standard · Transport
- Airworthiness date
- Jul 14, 2009
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
- Boeing
- Model
- 767-33A
- Year
- 1992
- Serial number
- 25403
- Aircraft type
- Fixed wing multi engine
- Category
- Land
- Certification
- Type Certificated
- Seats
- 330
- Engines
- 2
- Max takeoff weight
- 20,000 and over lb
- Mode S code
- A8597B
Engine
- Make and model
- P & W Pw4060c
- Type
- Turbo-fan
- Power
- 60,000 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- 2008 – 2014Aft Trust Sub IWilmington, 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 (51)
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 |
|---|---|---|---|
| 2004-14-19 | Boeing Model 767 Series Airplanes | Aug 20, 2004 | Airframe (767-33A) |
| 2004-09-14 | Boeing Model 767 Series Airplanes Powered by General Electric or Pratt & Whitney Engines | Jun 9, 2004 | Airframe (767-33A)Serial numbers per Boeing Service Bulletin 767-54A0101, Revision 3, dated September 5, 2002. Only with: Airplanes powered by General Electric or Pratt & Whitney engines, as listed in the service bulletin. |
| 2004-05-10 | Boeing Model 767 Series Airplanes | Mar 22, 2004 | Airframe (767-33A)Certain serial numbers: 001–175. Only with: Applies to airplanes with line numbers 001 through 175 inclusive. |
| 2003-19-09 | Boeing Model 767 Series Airplanes | Oct 27, 2003 | Airframe (767-33A) |
| 2003-14-09 | Boeing Model 767 Series Airplanes | Aug 22, 2003 | Airframe (767-33A)Certain serial numbers: 1–749. Only with: Limited by line numbers 1 through 749 inclusive. |
Show all 51 ADsShow fewer ADs
| AD | Subject | Effective | Applies to |
|---|---|---|---|
| 2003-14-08 | Boeing Model 737-600, 737-700, 737-700C, 737-800, 737-900, 757, and 767 Series Airplanes | Aug 18, 2003 | Airframe (767-33A) |
| 2003-13-01 | Boeing Model 767 Series Airplanes | Jul 29, 2003 | Airframe (767-33A)Certain serial numbers: 1–826; 830; 842; 855; 856; 859; …. Only with: Limits are by line number, not serial number. |
| 2003-11-16 | Boeing Model 767 Series Airplanes | Jul 8, 2003 | Airframe (767-33A)Certain serial numbers: 1–879. Only with: Line numbers 1 through 879 inclusive. |
| 2002-08-15 | Boeing Model 767 Series Airplanes | May 28, 2002 | Airframe (767-33A)Certain serial numbers: 767 160–541. Only with: Limited to line numbers 160 through 541 inclusive. |
| 2002-01-13 | Boeing Model 767 Series Airplanes | Mar 1, 2002 | Airframe (767-33A)Certain serial numbers: 001–605. Only with: Line numbers 001 through 605 inclusive on which the terminating action required by paragraph (e) of this AD has not been accomplished. |
| 2001-26-19 | Boeing Model 767 Series Airplanes | Jan 18, 2002 | Airframe (767-33A)Certain serial numbers: 767 1–854. Only with: Limited by line numbers 1 through 854 inclusive, not serial numbers. |
| 2001-24-01 | Boeing Model 767 Series Airplanes Powered by Pratt & Whitney Model PW4000 Series Engines | Jan 4, 2002 | Airframe (767-33A)Certain serial numbers: 767 1–821. Only with: Line numbers 1 through 821, equipped with Pratt & Whitney PW4000 series engines. |
| 2001-22-13 | Boeing Model 737-100, -200, -300, -400, and -500 Series Airplanes; and Model 747, 757… | Dec 6, 2001 | Airframe (767-33A)Serial numbers per Boeing Service Bulletin 737-27A1214 Rev 1; Alert Service Bulletins 747-27A2373, 757-27A0129, 767-27A0159, 777-27A0030 |
| 2001-17-28 | Boeing Model 767 Series Airplanes | Sep 13, 2001 | Airframe (767-33A) |
| 2001-16-07 | Boeing Model 747-400 and 767 Series Airplanes Equipped With General Electric CF6-80C2… | Sep 24, 2001 | Airframe (767-33A)Serial numbers per Boeing Service Bulletin 747-71-2285 or 767-71-0088, both dated October 8, 1998. Only with: Equipped with General Electric CF6-80C2 series engines. |
| 2001-14-19 | Boeing Model 767 Series Airplanes | Aug 28, 2001 | Airframe (767-33A)Certain serial numbers: 767 1–757. Only with: Applies to line numbers 1 through 757 inclusive. |
| 2001-12-08 | Boeing Model 767 Series Airplanes | Jul 20, 2001 | Airframe (767-33A)Serial numbers per Boeing Alert Service Bulletin 767-25A0265, dated May 27, 1999 |
| 2001-10-14 | Boeing Model 737, 747, 757, 767, and 777 Series Airplanes | Jun 8, 2001 | Airframe (767-33A)Serial numbers per Boeing Special Attention Service Bulletins 737-35-1076, 737-35-1077, 747-35-2111, 757-35-0021, 757-35-0022, 767-35-0043, 767-35-0044, 777-35-0008, all dated March 1, 2001. Only with: Equipped with chemical oxygen generators. |
| 2001-06-12 | Boeing Model 767 Series Airplanes Powered by General Electric Engines | May 7, 2001 | Airframe (767-33A)Certain serial numbers: 767 1–663. Only with: Powered by General Electric engines; limits are line numbers 1 through 663 inclusive. |
| 2001-04-09 | Boeing Model 767 Series Airplanes | Mar 20, 2001 | Airframe (767-33A) |
| 2001-02-07 | Boeing Model 767 Series Airplanes Powered by Pratt & Whitney Engines | Mar 5, 2001 | Airframe (767-33A)Certain serial numbers: 767 1–663. Only with: Powered by Pratt & Whitney engines; line numbers 1 through 663 inclusive. |
| 2000-22-11 | Boeing Model 767 Series Airplanes | Dec 13, 2000 | Airframe (767-33A)Certain serial numbers: 767 1–723. Only with: Applies to line numbers 1 through 723 inclusive. |
| 2000-21-04 | Boeing Model 767 Series Airplanes | Nov 24, 2000 | Airframe (767-33A)Serial numbers per Boeing Alert Service Bulletin 767-24A0126, dated February 24, 2000 |
| 2000-19-09 | Boeing Model 767 Series Airplanes Powered by Rolls-Royce RB211 Series Engines | Oct 17, 2000 | Airframe (767-33A)Certain serial numbers: 767 1–663. Only with: Powered by Rolls-Royce RB211 series engines; line numbers 1 through 663 inclusive. |
| 2000-17-06 | Boeing Model 747 and 767 Series Airplanes Equipped With General Electric CF6-80C2 Series… | Oct 5, 2000 | Airframe (767-33A)Only with: Equipped with General Electric CF6-80C2 series engines. |
| 2000-15-16 | Boeing Model 737, 757, 767, and 777 Series Airplanes | Sep 12, 2000 | Airframe (767-33A)Certain serial numbers: 737 1–2984; 757 1–798; 767 1–682; 777 1–083. Only with: Ranges are line numbers; equipped with Puritan-Bennett passenger and flight attendant oxygen masks as listed in Boeing Service Bulletins 737-35-1049, 757-35-0014, 767-35-0033, or 777-35-0005. |
| 2000-11-06 | Boeing Model 767 Series Airplanes | Jul 6, 2000 | Airframe (767-33A) |
| 2000-12-17 | Boeing Model 767 Series Airplanes | Jul 24, 2000 | Airframe (767-33A)Certain serial numbers: 1–663. Only with: Applies by line numbers 1 through 663 inclusive, not manufacturer serial numbers. |
| 2000-10-51 | Boeing Model 767 Series Airplanes | Jun 19, 2000 | Airframe (767-33A)Certain serial numbers: 767 L/N 1–L/N 230. Only with: Limited by line numbers (L/N) 1 through 230 inclusive. |
| 2000-11-08 | Boeing Model 747 and 767 Series Airplanes Powered by General Electric Model CF6-80C2… | Jul 6, 2000 | Airframe (767-33A)Only with: Powered by General Electric Model CF6-80C2 series engines. |
| 2000-09-04 | Boeing Model 767 Series Airplanes Equipped with General Electric Model CF6-80C2 Series… | May 19, 2000 | Airframe (767-33A)Only with: Equipped with General Electric Model CF6-80C2 series engines. |
| 2000-07-05 | Boeing Model 767 Series Airplanes | May 15, 2000 | Airframe (767-33A)Serial numbers per Boeing Alert Service Bulletin 767-54A0094, dated May 22, 1998 |
| 99-26-02 | Boeing Model 747-400 and 767 Series Airplanes Powered by Pratt & Whitney PW4000 Series… | Jan 24, 2000 | Airframe (767-33A)Serial numbers per Boeing Service Bulletin 747-78A2165, Revision 1 (747-400); Boeing Alert Service Bulletin 767-78A0080 (767). Only with: Airplanes powered by Pratt & Whitney PW4000 series engines. |
| 99-26-09 | Boeing Model 767 Series Airplanes | Jan 24, 2000 | Airframe (767-33A)Serial numbers per Boeing Alert Service Bulletin 767-71A0087, dated October 10, 1996. Only with: Powered by Pratt & Whitney Model JT9D or Model PW4000 series engines. |
| 99-21-18 | Boeing Model 767 Series Airplanes Powered by Pratt & Whitney JT9D-7R4 Series Turbofan… | Nov 22, 1999 | Airframe (767-33A)Only with: Powered by Pratt & Whitney JT9D-7R4 series or General Electric CF6-80A series turbofan engines. |
| 99-19-29 | Boeing Model 767 Series Airplanes | Oct 20, 1999 | Airframe (767-33A)Certain serial numbers: 767 1–177. Only with: Limited to line positions 1 through 177 inclusive. |
| 99-11-14 | Boeing Model 767 Series Airplanes | Jul 8, 1999 | Airframe (767-33A)Certain serial numbers: 767 1–609. Only with: Line numbers 1 through 609 having 4330M steel fuse pins installed in the outboard support of the main landing gear beam. |
| 99-10-14 | Boeing Model 747-400, 757, 767, and 777 Series Airplanes Equipped With AlliedSignal… | Jun 17, 1999 | Airframe (767-33A)Only with: Equipped with AlliedSignal RIA-35B Instrument Landing System (ILS) receivers, P/N 066-50006-0101. |
| 99-10-08 | Boeing Model 767 Series Airplanes | Jun 11, 1999 | Airframe (767-33A)Certain serial numbers: 767 001–455. Only with: Limited by manufacturer's line positions 001 through 455 inclusive. |
| 98-13-12 R1 | Boeing Model 737, 747, 757, 767, and 777 Series Airplanes | Dec 28, 1998 | Airframe (767-33A)Serial numbers per Boeing Alert Service Bulletins 737-27A1212, 747-27A2368 Revision 2, 757-27A0128, 767-27A0156, 777-27A0029 Revision 1 |
| 98-23-05 | Boeing Model 767 Series Airplanes | Dec 10, 1998 | Airframe (767-33A)Serial numbers per Boeing Alert Service Bulletin 767-35A0029, dated January 30, 1997 |
| 98-17-13 | Boeing Model 747 and 767 Series Airplanes Equipped with Rolls-Royce Model RB211-524G/H… | Sep 3, 1998 | Airframe (767-33A)Only with: Equipped with Rolls-Royce Model RB211-524G/H engines. |
| 98-16-07 | Boeing Model 767 Series Airplanes | Sep 4, 1998 | Airframe (767-33A)Certain serial numbers: 767 1–562. Only with: Limited to airplanes having line positions 1 through 562 inclusive. |
| 98-13-12 | Boeing Model 737, 747, 757, 767, and 777 Series Airplanes | Jul 6, 1998 | Airframe (767-33A)Serial numbers per Boeing Alert Service Bulletins 737-27A1212, 747-27A2368, 757-27A0128, 767-27A0156, and 777-27A0029, dated March 26, 1998 |
| 98-10-10 | Boeing Model 747 and 767 Series Airplanes | May 27, 1998 | Airframe (767-33A)Certain serial numbers: 747 0001–1145; 767 001–689; 767 691. Only with: Ranges are line positions; Model 747 airplanes only if not inspected in accordance with AD 96-26-06 or AD 97-26-07 (Boeing Alert Service Bulletin 747-28A2204). |
| 98-07-26 | Boeing Model 767 Series Airplanes | Apr 21, 1998 | Airframe (767-33A)Certain serial numbers: 1–683. Only with: Line numbers 1 through 683 inclusive, equipped with forward galley air chillers. |
| 98-03-10 | Boeing Model 737, 747, 757, and 767 Series Airplanes | Feb 19, 1998 | Airframe (767-33A)Certain serial numbers: 737 1–2836; 747 1–1104; 757 1–731; 767 1–642. Only with: Equipped with non-powered IPECO pilots' seats; ranges are line position numbers. |
| 97-19-15 | Boeing Model 767 Series Airplanes | Oct 2, 1997 | Airframe (767-33A) |
| 97-15-09 | Boeing Model 757 and 767 Series Airplanes | Aug 1, 1997 | Airframe (767-33A) |
| 97-08-51 | Boeing Model 767 Series Airplanes | May 7, 1997 | Airframe (767-33A) |
| 95-08-11 | Boeing Model 767 Series Airplanes Equipped With Off-Wing Escape Slides | May 24, 1995 | Airframe (767-33A)Only with: Equipped with off-wing escape slides. |
AI-extracted — verify against original. Matched from each AD's applicability section; ADs replaced by a later AD are left out.
Service Difficulty Reports (63)
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.
- Fuel · pump · failedJan 22, 2013
LEFT AFT BOOST PUMP FAILED INFLIGHT. PLACED ON MEL 28-22-1 CAT C DDD 1 FEB 2013. ISSUED DMI 3025. SUPPLEMENTAL REPORT TO FOLLOW.
From FAA Service Difficulty Reports; matched by N-number and serial number. - Engine · scavenge pump · leakingJan 21, 2013
NR 1 ENGINE OIL SCAVENGE PUMP LEAKING. REPLACED OIL SCAVENGE PUMP IAW AMM 79-21-00 P 401. OPERATIONAL AND LEAK CHECK NORMAL. INSPECTED MASTER CHIP DETECTOR PER AMM 79-21-10.
From FAA Service Difficulty Reports; matched by N-number and serial number. - Doors · door · bentNov 26, 2012
ON POSTFLIGHT NOTICED RIGHT MAIN GEAR TRUNNION PANEL (DOOR) BENT. ACCOMPLISHED TEMP (INTERIM) REPAIR IAW DER ENGINEERING DRAWING 52-12548-1, 8110-3 APPROVAL DATED 22 NOV 2012. REPETITIVE INSPECTIONS AT A CHECK INTERVALS AND PERMANENT REPAIR AT C CHECK.
From FAA Service Difficulty Reports; matched by N-number and serial number.
Show all 10 reportsShow fewer reports
- Lights · wire harness · brokenOct 28, 2012
WIRE HARNESS BROKEN FROM EMERGENCY TRACK LIGHTING TO BATTERY PACK AT SEAT ROW 21GH. REMOVED AND REPLACED LUMINESCENT SYSTEM WIRE HARNESS FROM EMERGENCY TRACK LIGHTING TO BATTERY PACK REF CMM 33-50-01. OPERATIONAL CHECKED NORMAL.
From FAA Service Difficulty Reports; matched by N-number and serial number. - Navigation · adc · failedOct 2, 2012
DUAL AIR DATA COMPUTER FAILURE. RETURNED TO LAND AT RFD. REMOVED AND REPLACED LEFT AND RIGHT AIR DATA COMPUTERS PER AMM 34-12-01. PERFORMED HIGH LEVEL LEAK CHECK PER AMM 34-11-00. BOTH LEFT AND RIGHT PITOT STATIC SYSTEMS CHECKED NORMAL AND VERIFIED ACCURACY WITHIN LIMITS AT FIELD, 5000, 10,000…
From FAA Service Difficulty Reports; matched by N-number and serial number. - Hydraulic power · hydraulic line · chafedAug 28, 2012
FOUND PRESSURE LINE IN NUMBER ONE PYLON THAT HAD CHAFED AGAINST AN CLAMP. INSTALLED TEMPORARY LINE PAR GMM VOL 6 , CHAPTER 29RY01. INSTALLED PERMANENT TUBE (LINE) PER SRM 20-10-09. LEAK CHECKED NORMAL. CLEARED EMI-2, REMOVED PLACARD.
From FAA Service Difficulty Reports; matched by N-number and serial number. - Fuel · wire · damagedAug 21, 2012
FLIGHT CREW CALLED MAINTENANCE CONTROL AND REPORTED THAT THE LEFT CENTER BOOST PUMP HAS FAILED RESULTING IN AIR TURNBACK TO CMN. REMOVED AND REPLACED WIRING TO LEFT CENTER FUEL PUMP FROM LEFT LANDING GEAR PLUG D5558J TO D2805 AT PUMP. OPS CHECK NORMAL PER AMM 28-22-05.
From FAA Service Difficulty Reports; matched by N-number and serial number. - Fire protection · warning system · malfunctionedJul 7, 2012
ON A/C POWER UP STATUS MSG FWD CARGO FIRE DETECT 1 WILL NOT CLEAR. PLACED ON MEL 25-20-1. SUPPLEMENTAL REPORT TO FOLLOW.
From FAA Service Difficulty Reports; matched by N-number and serial number. - Fire protection · smoke detector · defectiveJun 26, 2012
AFT LEFT LAVATORY SMOKE DETECTOR DEFECTIVE. REMOVED AND REPLACED L-4 (AFT LEFT) LAVATORY SMOKE DETECTOR. REFERENCE AMM 26-13-01.
From FAA Service Difficulty Reports; matched by N-number and serial number. - Equipment and furnishings · slide · dislodgedFeb 14, 2012
L1 DOOR SLIDE ASSY DISENGAGED FROM DOOR WHEN DOOR OPENED BY CREW. INSPECTED AND INSTALLED L1 DOOR SLIDE IAW AMM 25-66-01. SLIDE DID NOT DEPLOY.
From FAA Service Difficulty Reports; matched by N-number and serial number.
Showing the 10 most recent of 63 reports.
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