Skip to content
KnownTail
Aircraft record

N661UA1993 Boeing 767-322

Registration validUnclaimedSource: FAA, updated Oct 20, 2026

Safety record in brief:1 NTSB accident (Feb 1997)51 ADs may apply371 service difficulty reports

Registration
Valid
expires Jan 31, 2030
Based in
Chicago, IL
owner city / state
Engine
PW4000 SER · 60,000 lb thrust
P&W
Owners
1
since 2020
NTSB events
1
1997
ADs may apply
51
confirm with A&P
Service reports
371
since 1995

Registration

FAA Aircraft Registry · Oct 20, 2026
Registered owner
United Airlines INC
Owner type
Corporation
City, state
Chicago, IL
Certificate issued
Jan 29, 2020
Expires
Jan 31, 2030
Airworthiness
Standard · Transport
Airworthiness date
Jul 28, 1993

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 data

Airframe

Manufacturer
Boeing
Model
767-322
Year
1993
Serial number
27158
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
A8B9B3

Engine

Make and model
P&W Pw4000 Ser
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
  1. 2020 – nowUnited Airlines INCChicago, IL · current

Individual owners are shown by city and state only.

Safety record

NTSB · Oct 15, 2026 · FAA ADs · Oct 20, 2026 · SDRs · Oct 16, 2026

NTSB events (1)

Accident

Feb 25, 1997 · San Francisco, CA

an encounter with unforecasted moderate clear air turbulence, while descending over mountainous terrain.

Injuries
Serious
Report
LAX97LA112

From NTSB records; matched by serial number.Read NTSB report (search CAROL for LAX97LA112)

Accident history for this model

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.

ADSubjectEffectiveApplies to
2004-14-19Boeing Model 767 Series AirplanesAug 20, 2004Airframe (767-322)
2004-09-14Boeing Model 767 Series Airplanes Powered by General Electric or Pratt & Whitney EnginesJun 9, 2004Airframe (767-322)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.
2004-05-10Boeing Model 767 Series AirplanesMar 22, 2004Airframe (767-322)Certain serial numbers: 001–175. Only with: Applies to airplanes with line numbers 001 through 175 inclusive.
2003-19-09Boeing Model 767 Series AirplanesOct 27, 2003Airframe (767-322)
2003-14-09Boeing Model 767 Series AirplanesAug 22, 2003Airframe (767-322)Certain serial numbers: 1–749. Only with: Limited by line numbers 1 through 749 inclusive.
Show all 51 ADs
ADSubjectEffectiveApplies to
2003-14-08Boeing Model 737-600, 737-700, 737-700C, 737-800, 737-900, 757, and 767 Series AirplanesAug 18, 2003Airframe (767-322)
2003-13-01Boeing Model 767 Series AirplanesJul 29, 2003Airframe (767-322)Certain serial numbers: 1–826; 830; 842; 855; 856; 859; …. Only with: Limits are by line number, not serial number.
2003-11-16Boeing Model 767 Series AirplanesJul 8, 2003Airframe (767-322)Certain serial numbers: 1–879. Only with: Line numbers 1 through 879 inclusive.
2002-08-15Boeing Model 767 Series AirplanesMay 28, 2002Airframe (767-322)Certain serial numbers: 767 160–541. Only with: Limited to line numbers 160 through 541 inclusive.
2002-01-13Boeing Model 767 Series AirplanesMar 1, 2002Airframe (767-322)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.
2001-26-19Boeing Model 767 Series AirplanesJan 18, 2002Airframe (767-322)Certain serial numbers: 767 1–854. Only with: Limited by line numbers 1 through 854 inclusive, not serial numbers.
2001-24-01Boeing Model 767 Series Airplanes Powered by Pratt & Whitney Model PW4000 Series EnginesJan 4, 2002Airframe (767-322)Certain serial numbers: 767 1–821. Only with: Line numbers 1 through 821, equipped with Pratt & Whitney PW4000 series engines.
2001-22-13Boeing Model 737-100, -200, -300, -400, and -500 Series Airplanes; and Model 747, 757…Dec 6, 2001Airframe (767-322)Serial numbers per Boeing Service Bulletin 737-27A1214 Rev 1; Alert Service Bulletins 747-27A2373, 757-27A0129, 767-27A0159, 777-27A0030
2001-17-28Boeing Model 767 Series AirplanesSep 13, 2001Airframe (767-322)
2001-16-07Boeing Model 747-400 and 767 Series Airplanes Equipped With General Electric CF6-80C2…Sep 24, 2001Airframe (767-322)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.
2001-14-19Boeing Model 767 Series AirplanesAug 28, 2001Airframe (767-322)Certain serial numbers: 767 1–757. Only with: Applies to line numbers 1 through 757 inclusive.
2001-12-08Boeing Model 767 Series AirplanesJul 20, 2001Airframe (767-322)Serial numbers per Boeing Alert Service Bulletin 767-25A0265, dated May 27, 1999
2001-10-14Boeing Model 737, 747, 757, 767, and 777 Series AirplanesJun 8, 2001Airframe (767-322)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.
2001-06-12Boeing Model 767 Series Airplanes Powered by General Electric EnginesMay 7, 2001Airframe (767-322)Certain serial numbers: 767 1–663. Only with: Powered by General Electric engines; limits are line numbers 1 through 663 inclusive.
2001-04-09Boeing Model 767 Series AirplanesMar 20, 2001Airframe (767-322)
2001-02-07Boeing Model 767 Series Airplanes Powered by Pratt & Whitney EnginesMar 5, 2001Airframe (767-322)Certain serial numbers: 767 1–663. Only with: Powered by Pratt & Whitney engines; line numbers 1 through 663 inclusive.
2000-22-11Boeing Model 767 Series AirplanesDec 13, 2000Airframe (767-322)Certain serial numbers: 767 1–723. Only with: Applies to line numbers 1 through 723 inclusive.
2000-21-04Boeing Model 767 Series AirplanesNov 24, 2000Airframe (767-322)Serial numbers per Boeing Alert Service Bulletin 767-24A0126, dated February 24, 2000
2000-19-09Boeing Model 767 Series Airplanes Powered by Rolls-Royce RB211 Series EnginesOct 17, 2000Airframe (767-322)Certain serial numbers: 767 1–663. Only with: Powered by Rolls-Royce RB211 series engines; line numbers 1 through 663 inclusive.
2000-17-06Boeing Model 747 and 767 Series Airplanes Equipped With General Electric CF6-80C2 Series…Oct 5, 2000Airframe (767-322)Only with: Equipped with General Electric CF6-80C2 series engines.
2000-15-16Boeing Model 737, 757, 767, and 777 Series AirplanesSep 12, 2000Airframe (767-322)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.
2000-11-06Boeing Model 767 Series AirplanesJul 6, 2000Airframe (767-322)
2000-12-17Boeing Model 767 Series AirplanesJul 24, 2000Airframe (767-322)Certain serial numbers: 1–663. Only with: Applies by line numbers 1 through 663 inclusive, not manufacturer serial numbers.
2000-10-51Boeing Model 767 Series AirplanesJun 19, 2000Airframe (767-322)Certain serial numbers: 767 L/N 1–L/N 230. Only with: Limited by line numbers (L/N) 1 through 230 inclusive.
2000-11-08Boeing Model 747 and 767 Series Airplanes Powered by General Electric Model CF6-80C2…Jul 6, 2000Airframe (767-322)Only with: Powered by General Electric Model CF6-80C2 series engines.
2000-09-04Boeing Model 767 Series Airplanes Equipped with General Electric Model CF6-80C2 Series…May 19, 2000Airframe (767-322)Only with: Equipped with General Electric Model CF6-80C2 series engines.
2000-07-05Boeing Model 767 Series AirplanesMay 15, 2000Airframe (767-322)Serial numbers per Boeing Alert Service Bulletin 767-54A0094, dated May 22, 1998
99-26-02Boeing Model 747-400 and 767 Series Airplanes Powered by Pratt & Whitney PW4000 Series…Jan 24, 2000Airframe (767-322)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.
99-26-09Boeing Model 767 Series AirplanesJan 24, 2000Airframe (767-322)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.
99-21-18Boeing Model 767 Series Airplanes Powered by Pratt & Whitney JT9D-7R4 Series Turbofan…Nov 22, 1999Airframe (767-322)Only with: Powered by Pratt & Whitney JT9D-7R4 series or General Electric CF6-80A series turbofan engines.
99-19-29Boeing Model 767 Series AirplanesOct 20, 1999Airframe (767-322)Certain serial numbers: 767 1–177. Only with: Limited to line positions 1 through 177 inclusive.
99-11-14Boeing Model 767 Series AirplanesJul 8, 1999Airframe (767-322)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.
99-10-14Boeing Model 747-400, 757, 767, and 777 Series Airplanes Equipped With AlliedSignal…Jun 17, 1999Airframe (767-322)Only with: Equipped with AlliedSignal RIA-35B Instrument Landing System (ILS) receivers, P/N 066-50006-0101.
99-10-08Boeing Model 767 Series AirplanesJun 11, 1999Airframe (767-322)Certain serial numbers: 767 001–455. Only with: Limited by manufacturer's line positions 001 through 455 inclusive.
98-13-12 R1Boeing Model 737, 747, 757, 767, and 777 Series AirplanesDec 28, 1998Airframe (767-322)Serial numbers per Boeing Alert Service Bulletins 737-27A1212, 747-27A2368 Revision 2, 757-27A0128, 767-27A0156, 777-27A0029 Revision 1
98-23-05Boeing Model 767 Series AirplanesDec 10, 1998Airframe (767-322)Serial numbers per Boeing Alert Service Bulletin 767-35A0029, dated January 30, 1997
98-17-13Boeing Model 747 and 767 Series Airplanes Equipped with Rolls-Royce Model RB211-524G/H…Sep 3, 1998Airframe (767-322)Only with: Equipped with Rolls-Royce Model RB211-524G/H engines.
98-16-07Boeing Model 767 Series AirplanesSep 4, 1998Airframe (767-322)Certain serial numbers: 767 1–562. Only with: Limited to airplanes having line positions 1 through 562 inclusive.
98-13-12Boeing Model 737, 747, 757, 767, and 777 Series AirplanesJul 6, 1998Airframe (767-322)Serial numbers per Boeing Alert Service Bulletins 737-27A1212, 747-27A2368, 757-27A0128, 767-27A0156, and 777-27A0029, dated March 26, 1998
98-10-10Boeing Model 747 and 767 Series AirplanesMay 27, 1998Airframe (767-322)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).
98-07-26Boeing Model 767 Series AirplanesApr 21, 1998Airframe (767-322)Certain serial numbers: 1–683. Only with: Line numbers 1 through 683 inclusive, equipped with forward galley air chillers.
98-03-10Boeing Model 737, 747, 757, and 767 Series AirplanesFeb 19, 1998Airframe (767-322)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.
97-19-15Boeing Model 767 Series AirplanesOct 2, 1997Airframe (767-322)
97-15-09Boeing Model 757 and 767 Series AirplanesAug 1, 1997Airframe (767-322)
97-08-51Boeing Model 767 Series AirplanesMay 7, 1997Airframe (767-322)
95-08-11Boeing Model 767 Series Airplanes Equipped With Off-Wing Escape SlidesMay 24, 1995Airframe (767-322)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 (371)

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.

  • Electrical power · buss · trippedAug 11, 2026

    GALLEY POWER WAS NOT RESTORED AFTER LOAD SHED AFTER DEPARTING LHR TURNED OFF ALL GALEY USERS INCLUDING IFE SYSTEM. PROCEEDED TO RESET R UTILITY BUS REF FM 2.60.45 ALL GALLEY MONUMENTS POWER RESTORED.

    From FAA Service Difficulty Reports; matched by N-number and serial number.
  • Pneumatic · valve · faultedJun 30, 2026

    LEFT ENG PRV EICAS MSG FLASHED AFTER TAKEOFF. L ENG PRV STATUS MSG ON FOR REST OF FLIGHT. FOUND LEFT PRV AND PRC FAULT LIGHTS. PERFORMED PRV-PRC SYSTEM HEALTH CHECK IAW AMM 36-00-99-705-160, FOUND PRC NOT REGUATING AT ANY REGULATED PRESSURES. REMOVED AND REPLACED LT PRC IAW AMM 36-11-19/401 CONFIG…

    From FAA Service Difficulty Reports; matched by N-number and serial number.
  • Pneumatic · shutoff valve · faultyJun 26, 2026

    DEBRIEFED CREW: ON TAKEOFF ROLL ABOUT 120 KTS, L ENG PRV EICAS YELLOW CAUTION IND OCCURED. CAUTION WENT AWAY BEFORE CREW CAN PERFORM QRH BUT EICAS STATUS PAGE MSG REMAINED. WHEN DESCENDING BELOW FL250-225 EICAS CAUTION CAME BACK. WHEN CREW LEVELED LVLD OFF & INCREASED ENG POWER, EICAS YELLOW…

    From FAA Service Difficulty Reports; matched by N-number and serial number.
Show all 10 reports
  • Wings · structure · departedMay 23, 2026

    PDA 2 RH INBD KRUGER FLAP BULL NOSE SHEARED OFF & MISSING PICS ATTACHED FOR REFERENCE REMNANTS OF BULL NOSE ATTACHMENTS REMOVED FROM AIRCRAFT INCLUDING CONTROL ROD & BULL NOSE ATTACHMENT FITTING BOLTS WRT AMM TASK 27-81-04-022-001. PARTS REMOVED WRT AMM 27-81-04-022-001 & AREA INSPECTED WRT…

    From FAA Service Difficulty Reports; matched by N-number and serial number.
  • Lights · light · faultedApr 1, 2026

    EMERGENCY LIGHTS TEST WITH TEST SWITCHES - G2A, COMP 227F/R EMERGENCY LIGHT NOT WORKING DUE BULB MISSING G2A, COMP 227F/R WALL MOUNTED EMERGENCY LIGHT REPLACEMENT BULB AND LENS COVER INSTALLED IAW AMM 33-51-10-962-172. FUNCTION CHECK NORMAL.

    From FAA Service Difficulty Reports; matched by N-number and serial number.
  • Lights · wire · detachedJan 28, 2026

    WHILE T/S MEL 7400Q. FOUND WIRE BUNDLE BURNT ON EMERGENCY LIGHTS PANEL. MEL 7400Q RELATED TO LP 7743774, NR 2 ENG IGNITION ISSUES. REMOVED EMERGENCY LIGHTS CONTROL PANEL IAW 33-51-08 FOR AVIONICS SUPPORT. RETERMINATED PIN THREE WIRE 1003 OF CONNECTOR D838J (J1) OF P5 OVERHEAD PANEL IAW SWP CH20.…

    From FAA Service Difficulty Reports; matched by N-number and serial number.
  • Lights · light · inoperativeDec 17, 2025

    SEAT 23F EMERGENCY LIGHT FOUND INOPERATIVE. R & R THE SEAT MOUNTED EMERGENCY LIGHT IAW AMM 33-51-10-962-104. OPS CHECKED GOOD.

    From FAA Service Difficulty Reports; matched by N-number and serial number.
  • Wings · panel · contaminatedOct 16, 2025

    WHILE ACCOMPLISHING EC/RA 5760-01116, THERMOGRAPH INSPECTIONS ON LT & RT OTBD AILERONS, FOUND INGRESS LIQUIDS ON LT OTBD AILERON INBD CAP, AT THE SPAR AREA, AND AMID ITS SPAN, ADJACENT TO THE BALANCING ARM. REPAIRED IAW ECRA: 5760-01113.

    From FAA Service Difficulty Reports; matched by N-number and serial number.
  • Electrical power · control unit · faultedAug 30, 2025

    DURING CLB AFT GALLY LST POWER. ALL OVENS OFFLINE . ALL BUT ONE CHLLR INOP . NO PWR. ALL BUT 1. AFT GALLEY POWER WORKS NORMAL ON THE GROUND .ALL OVENS AND CHILLERS CHECKED OK. ALL CIRCUIT BRKRS IN.PWR LAMP INDCTNG 7+ 8 R DARK. FA REPORTED AFT GALLEY 7&8 LOST POWER ON CLIMB. NO CB OPENED. ALL…

    From FAA Service Difficulty Reports; matched by N-number and serial number.
  • Lights · battery · inoperativeAug 15, 2025

    ALL FWD GALLEY EMERGENCY EXIT AISLE PATH LIGHTS NOT WORKING EMERGENCY LIGHT POWERPACK REPLACED AT PLUG LOCATION M730 AS PER AMM 33-51-07/201, EMERGENCY PATHWAY LIGHTS NOW OPERATE AS NORMAL.

    From FAA Service Difficulty Reports; matched by N-number and serial number.

Showing the 10 most recent of 371 reports.

Related aircraft

Show all 8 related aircraft
All 36 registered Boeing 767-322 aircraft

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

Request owner name removalReport an error in this record

Claim this airplaneWatch