Aircraft record

N793UA1997 Boeing 777-222

Registration validUnclaimedSource: FAA, updated Oct 20, 2026

Safety record in brief:1 NTSB incident (minor damage, May 2025)23 ADs may apply184 service difficulty reports

Registration: Valid; expires Apr 30, 2029
Based in: Chicago, IL; owner city / state
Engine: PW4000 SER · 60,000 lb thrust; P&W
Owners: 1; since 2013
NTSB events: 1; minor, 2025
ADs may apply: 23; confirm with A&P
Service reports: 184; since 1995

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: Oct 6, 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 data

Airframe

Manufacturer: Boeing
Model: 777-222
Year: 1997
Serial number: 26946
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: AAC4ED

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, 2026

NTSB events (1)

Incident · minor damage

May 26, 2025 · Beijing

On May 26, 2025, at approximately 0925 UTC, a Boeing 777-200, registration N793UA, operated as United Airlines flight 889, executed a rejected takeoff at Beijing Capital International Airport when the crew heard a loud bang and followed by a No. 2 (right) engine failure warning. The airplane came to an uneventful stop on the runway, passengers were deplaned, and the airplane was later defueled…

Damage: Minor
Injuries: None
Report: ENG25LA038

From NTSB records; matched by N-number.Read NTSB report (search CAROL for ENG25LA038)

Accident history for this model

ADs 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 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 (184)

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.

Air conditioning and pressurization · unknown · odorMay 31, 2026
SMOKE ODOR CONDITIONAL INSP REQUIRED PER AMM 05-51-XX DUE TO AN INCIDENT REPORTED BY THE CREW.SMOKE ODOR CONDITIONAL INSP REQUIRED PER AMM TASK 05-51-58-800-801-C3 DUE TO AN INCIDENT REPORTED BY THE CREW. C/W AMM 05-51-58-800-801-C3, CONDITIONAL INSPECTION AFTER SMOKE/ODOR, FOUND 5 OVENS IN AFT…
From FAA Service Difficulty Reports; matched by N-number and serial number.
Engine · engine · failedJan 30, 2026
RIGHT ENGINE COMPRESSOR STALL ON APPROACH. IAW AMM 72-00-00, REV 106. ON ARRIVAL FOUND NR 2 ENGINE WITH THE LOW PRESSURE COMPRESSOR EXIT FAIRING COMPLETELY DETACHED AND STUCK ON THE BYPASS GUIDE VAINS. IAW AMM 72-00-00 REV106 ALL FAN BLADES TRAILING EDGE SIDE FOUND DAMAGED BY THE FOB. IAW AMM…
From FAA Service Difficulty Reports; matched by N-number and serial number.
Engine · engine · making metalDec 18, 2025
RIGHT ENG FAILED. OIL PRESSURE ZERO. LOUD BANG & SURGE. DEBRIEFED CREW, ENG WINDMILLED FOR 2.5HRS, SHUTDOWN AFTER A COMPRESSOR STALL AS PRECAUTION DUE TO FLUCTUATING OIL PRESS. BUG SHOWS SERVICE REQUIRED. ENG OIL QTY REMAINED AT 23QTS. LOWER ENG HAD EVIDENCE OF OIL LEAK. ENG SHUTDOWN AFTER OIL…
From FAA Service Difficulty Reports; matched by N-number and serial number.

Show all 10 reports

Doors · cover · out of positionNov 7, 2025
3R COVER FOR ARMING LEVER DOESNOT LIE FLUSH. REPLACED R3 DOOR SLIDE SWTICH LEVER COVER HINGE REF IPC 52-11-25-13A ITEM 635, OPS CHECK GOOD.
From FAA Service Difficulty Reports; matched by N-number and serial number.
Engine · blade · brokenMay 26, 2025
RIGHT ENGINE, EGT LIMIT EXCEEDED, MAINT MSG 77-62122, VISUAL CHECKED RIGHT ENGINE EXHAUST LAST STAGE TURBINE BLADE BROKEN.
From FAA Service Difficulty Reports; matched by N-number and serial number.
Lights · light · malfunctionedMar 27, 2025
FA BUNK EMERGENCY LIGHT IS COMING ON FOR 2 SEC THEN OFF CONTINUO USLY EMERGENCY LIGHTS IN THE CABIN CREW REST FOUND TO OPERATE NORMALLY ON ARRIVAL. OPERATIONAL TEST CARRIED OUT IAW AMM 33-51-15 AND FOUND SERVICEABLE
From FAA Service Difficulty Reports; matched by N-number and serial number.
Fuselage · structure · crackedNov 22, 2024
EA5310-07557 REV A OP003 (AD2019-11-02) 1EA FASTENER HOLE CRACK FOUND ON BS1035 LH RING CHORD TRANSFER REF. NON-ROUTINE WO.3966370. WING CENTER TANK LH BS1035 AT LBL81.30 FRONT SPAR CHORD REPAIRED AS PER EC/RA5710-02905 REV - PART 1 INTERIM REPAIR INSTRUCTION ITEM 1,INSP REQUIREMENT REFER…
From FAA Service Difficulty Reports; matched by N-number and serial number.
Fuselage · structure · crackedNov 21, 2024
REFERENCE 9925919 EA5310-07557 REV A OP007 AD2019-11-02 STEP 22 2EA HOLES FND CRACK ON CTR TANK FRONT SPAR LWR CHORD LAYER DETAIL REF TO ATT REPORT TRANSFER REF NON - ROUTINE WO.3969918 WING CENTER TANK RH FRONT SPAR LOWER CHORD AT RBL 81.30 REPAIRED AS PER EC/RA5710-02899 REV - PART 1 INTERIM…
From FAA Service Difficulty Reports; matched by N-number and serial number.
Fuselage · structure · crackedNov 21, 2024
REFERENCE 9925954 EA5310-07557 REV A OP007 AD2019-11-02 STEP 22 1EA HOLE FND CRACK ON CTR TANK RING CHORD LAYER DETAIL REF TO ATT REPORT TRANSFER REF NON - ROUTINE WO.3969930 WING CENTER TANK RH FRONT SPAR RING CHORD AT RBL 81.30 REPAIRED AS PER EC/RA5710-02899 REV - PART 1 INTERIM REPAIR…
From FAA Service Difficulty Reports; matched by N-number and serial number.
Lights · battery · no testNov 20, 2024
DR L1 EMER LT BATT PACK M33424 TEST FAIL TRANSFER REF NON - ROUTINE WO.3883073 AND DR L1 EMER LT BATT M33424 REPLACED AND TESTED NORMAL IAW AMM33-51-06.
From FAA Service Difficulty Reports; matched by N-number and serial number.

Showing the 10 most recent of 184 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

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