N785UA1997 Boeing 777-222
Safety record in brief:No NTSB accidents or incidents since 198223 ADs may apply188 service difficulty reports
Registration
FAA Aircraft Registry · Oct 20, 2026- Registered owner
- United Airlines INC
- Owner type
- Corporation
- City, state
- Chicago, IL
- Certificate issued
- Apr 1, 2013
- Expires
- Apr 30, 2029
- Airworthiness
- Standard · Transport
- Airworthiness date
- May 21, 1997
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
- 777-222
- Year
- 1997
- Serial number
- 26954
- Aircraft type
- Fixed wing multi engine
- Category
- Land
- Certification
- Type Certificated
- Seats
- 400
- Engines
- 2
- Max takeoff weight
- 20,000 and over lb
- Mode S code
- AAA4DC
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- 2013 – 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, 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 (23)
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 |
|---|---|---|---|
| 2005-12-10 | Boeing Model 747-200F and -400 Series Airplanes; Model 767-400ER Series Airplanes; and… | Jul 20, 2005 | Airframe (777-222)Serial numbers per Boeing Service Bulletins 747-25-3313 Revision 1, 767-25-0335, and 777-25-0210 |
| 2004-05-26 | Boeing Model 777 Series Airplanes | Apr 19, 2004 | Airframe (777-222)Serial numbers per Boeing Service Bulletin 777-25-0191, dated September 13, 2001 |
| 2003-19-02 | Boeing Model 777 Series Airplanes | Oct 8, 2003 | Airframe (777-222)Certain serial numbers: 1–412. Only with: Limited by line numbers 1 through 412 inclusive. |
| 2003-12-01 | Boeing Model 777 Series Airplanes | Jul 17, 2003 | Airframe (777-222) |
| 2002-16-15 | Boeing Model 777 Series Airplanes | Sep 26, 2002 | Airframe (777-222)Certain serial numbers: 777 1–266. Only with: Limited to line numbers 1 through 266 inclusive. |
Show all 23 ADsShow fewer ADs
| AD | Subject | Effective | Applies to |
|---|---|---|---|
| 2002-16-11 | Boeing Model 777 Series Airplanes | Sep 20, 2002 | Airframe (777-222)Certain serial numbers: 777 1–263. Only with: Applies by line numbers 1 through 263 inclusive. |
| 2002-11-06 | Boeing Model 777 Series Airplanes | Jul 10, 2002 | Airframe (777-222)Certain serial numbers: 777 1–369. Only with: Applies to line numbers 1 through 369 inclusive. |
| 2001-22-13 | Boeing Model 737-100, -200, -300, -400, and -500 Series Airplanes; and Model 747, 757… | Dec 6, 2001 | Airframe (777-222)Serial numbers per Boeing Service Bulletin 737-27A1214 Rev 1; Alert Service Bulletins 747-27A2373, 757-27A0129, 767-27A0159, 777-27A0030 |
| 2001-11-11 | Boeing Model 737, 747, and 777 Series Airplanes | Jul 16, 2001 | Airframe (777-222)Serial numbers per Boeing Service Bulletins 737-25-1371 Rev 2, 737-25-1407, 747-25-3196 Rev 1, 777-25-0111 Rev 1 |
| 2001-10-14 | Boeing Model 737, 747, 757, 767, and 777 Series Airplanes | Jun 8, 2001 | Airframe (777-222)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. |
| 2001-03-09 | Boeing Model 777 Series Airplanes | Mar 23, 2001 | Airframe (777-222)Certain serial numbers: 777 1–155. Only with: Limited by line numbers 1 through 155 inclusive. |
| 2000-23-28 | Boeing Model 777 Series Airplanes | Jan 2, 2001 | Airframe (777-222) |
| 2000-15-16 | Boeing Model 737, 757, 767, and 777 Series Airplanes | Sep 12, 2000 | Airframe (777-222)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. |
| 2000-14-05 | Boeing Model 777 Series Airplanes | Jul 28, 2000 | Airframe (777-222)Serial numbers per Boeing Alert Service Bulletin 777-28A0019, dated April 27, 2000 |
| 2000-07-08 | Boeing Model 777 Series Airplanes | May 16, 2000 | Airframe (777-222)Certain serial numbers: 777 2–103; 777 105–119; 777 121–161; 777 163–177; 777 179–186. Only with: Applicability limited by line numbers, not serial numbers. |
| 2000-01-14 | Boeing Model 777 Series Airplanes | Feb 18, 2000 | Airframe (777-222)Serial numbers per Boeing Service Bulletin 777-57A0029, Revision 1, dated August 12, 1999 |
| 99-17-02 | Boeing Model 777 Series Airplanes | Sep 17, 1999 | Airframe (777-222)Serial numbers per Boeing Service Bulletin 777-53A0018, Revision 1, dated February 11, 1999 (Groups 1 and 2) |
| 99-15-10 | Boeing Model 777 Series Airplanes | Aug 5, 1999 | Airframe (777-222)Only with: Equipped with an engine-driven pump supply shutoff valve having Boeing part number S271W741-21. |
| 99-13-05 | Boeing Model 777 Series Airplanes | Jul 8, 1999 | Airframe (777-222)Serial numbers per Boeing Alert Service Bulletin 777-57A0008, dated March 25, 1999 |
| 99-10-14 | Boeing Model 747-400, 757, 767, and 777 Series Airplanes Equipped With AlliedSignal… | Jun 17, 1999 | Airframe (777-222)Only with: Equipped with AlliedSignal RIA-35B Instrument Landing System (ILS) receivers, P/N 066-50006-0101. |
| 98-13-12 R1 | Boeing Model 737, 747, 757, 767, and 777 Series Airplanes | Dec 28, 1998 | Airframe (777-222)Serial numbers per Boeing Alert Service Bulletins 737-27A1212, 747-27A2368 Revision 2, 757-27A0128, 767-27A0156, 777-27A0029 Revision 1 |
| 98-13-12 | Boeing Model 737, 747, 757, 767, and 777 Series Airplanes | Jul 6, 1998 | Airframe (777-222)Serial numbers per Boeing Alert Service Bulletins 737-27A1212, 747-27A2368, 757-27A0128, 767-27A0156, and 777-27A0029, dated March 26, 1998 |
| 97-10-02 | Boeing Model 777 Series Airplanes | May 21, 1997 | Airframe (777-222) |
AI-extracted — verify against original. Matched from each AD's applicability section; ADs replaced by a later AD are left out.
Service Difficulty Reports (188)
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.
- Water and waste · lavatory · inoperativeOct 10, 2026
ALL LAVS INOPERATIVE, AIRBORNE FOUND THREE CIRCUT BREAKERS OPEN P110 N (17). P210 N(6) AND N(7). PREFORMED GROUND LAV OPS CKS ALL LAVS OPS NORMALLY. AMM 38-32-01 AIRCRAFT REQUIRES CHECK IN AIR MODE TO CONFIRM CORRECTION. PLACED AIRCRAFT IN AIR MODE IAW AMM 32-09-00, PREFORMED OPS CHECK OF ALL LAVS…
From FAA Service Difficulty Reports; matched by N-number and serial number. - Water and waste · pressure system · inoperativeMay 24, 2026
NO WATER PRESSURE FOR ENTIRE AIRCRAFT AFTER TAKEOFF.
From FAA Service Difficulty Reports; matched by N-number and serial number. - Water and waste · valve · closedApr 21, 2026
NO WATER FLOW ON AIRCRAFT SPIGOTS AND LAV OVERFLOW VALVE CONFIRMED TO BE IN CLOSED POSITION. CABLE DISCONNETED AND SECURED. ALL FOUCETS WITH WATER AND SYSTEM PRESSURIZED PROPERLY. NO LEAKS WERE FOUND IAW AMM 38-11-03
From FAA Service Difficulty Reports; matched by N-number and serial number.
Show all 10 reportsShow fewer reports
- Air conditioning and pressurization · valve · faultedNov 14, 2025
PACK MODE R FLT CREW ATTEMPTED RESET, NO HELP. CAN DUPLICATE ON GROUND. RIGHT PACK TRIPS BETWEEN TWO AND FIVE MINUTES AFTER RESET. ECONOMY COOLING VALVE AND PACKINGS AVAILABLE SFO G2 IN STATION. ADD FAULT: 21-24902 ECONOMY COOLING VALVE WAS R&R. ACCOMPLISHED ECONOMY COOLING VALVE SYSTEM TEST. REF…
From FAA Service Difficulty Reports; matched by N-number and serial number. - Lights · power supply · malfunctionedAug 21, 2025
FWD AND AFT ZONE LH CEILING EMERGENCY LT AND DOOR 4L WERE INOP. REPLACED D1L EMERGENCY LT POWER SUPPLY ASSEMBLY M33424 AND REINSTALL D4L EMERGENCY LT BATTERY PACK M33407 AND CHARGE AND TEST RESULT NORMAL AS PER AMM 33-51-06-960-802 & AMM 33-51-06-960-803 REV.104.
From FAA Service Difficulty Reports; matched by N-number and serial number. - Lights · lamp · inoperativeAug 13, 2025
R4 DOOR EXTERIOR EMERGENCY LIGHT INOP REF HAECO NON-ROUTINE NO.9473622, ORIGINATED BY EMP V909210, 85-3351-1-7003. PERFORMED BY EMP V909210, REPLACED R4 DOOR EXTERIOR EMERGENCY LIGHT LAMP AND TEST NORMAL AS PER AMM 33-51-04-960-801 REV.104. SDR- INFORMATION ONLY ESDR WAS CREATED, ELB CLOSED.
From FAA Service Difficulty Reports; matched by N-number and serial number. - Lights · lamp · inoperativeAug 12, 2025
R4 DOOR EXTERIOR EMERGENCY LIGHT INOP REF HAECO NON-ROUTINE NO.9473622, REPLACED R4 DOOR EXTERIOR LAMP AND TESTED NORMAL AS PER AMM 33-51-04-960-801 REV.104.
From FAA Service Difficulty Reports; matched by N-number and serial number. - Lights · battery pack · dischargedApr 17, 2024
{B777-33-3-7019} EMERGENCY LIGHTING BATTERY PACK (M33409) FOUND CAPACITY CHECK FAIL. TRANSFER REF.NON-ROUTINE HX NRC WO.3022355 AND ORIGINATED BY EMP EMERGENCY LIGHTING BATTERY PACK (M33409) REPLACED AND INSTALLATION TEST CARRIED OUT RESULT WITH NORMAL AS PER AMM 33-51-06. WORK ACCOMPLISHED BY…
From FAA Service Difficulty Reports; matched by N-number and serial number. - Lights · battery pack · abnormalApr 17, 2024
B777-33-3-7019 DR R2 M33098 EMER LIGHT BATTERY CAPACITY CHECK FAIL. TRANSFER REF.NON-ROUTINE HX NRC WO.3012718 AND ORIGINATED BY EMP DR R2 M33098 EMER LT BATTERY PACK REPLACED AND INSTALLATION TEST CARRIED OUT WITH NORMAL RESULT AS PER AMM 33-51-06. WORK ACCOMPLISHED BY MECHANIC INSPECTED BY IDT…
From FAA Service Difficulty Reports; matched by N-number and serial number. - Lights · battery pack · dischargedApr 17, 2024
EMERGENCY LIGHTING BATTERY PACK (M33099) AT DR 2L FOUND CAPACITY CHECK FAIL. TRANSFER REF.NON-ROUTINE HX NRC WO.3022318 AND ORIGINATED BY EMP. EMERGENCY LT BATTERY PACK (M33099) AT DR 2L REPLACED AND INSTALLATION TEST CARRIED OUT WITH NORMAL RESULT AS PER AMM 33-51-06.
From FAA Service Difficulty Reports; matched by N-number and serial number.
Showing the 10 most recent of 188 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