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Aircraft record

N797UA1998 Boeing 777-222

Registration validUnclaimedSource: FAA, updated Oct 20, 2026

Safety record in brief:No NTSB accidents or incidents since 198223 ADs may apply153 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
None
since 1982
ADs may apply
23
confirm with A&P
Service reports
153
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
Feb 19, 1998

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
1998
Serial number
26924
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
AAD3C9

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. 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 (0)

No NTSB accidents or incidents found for this airframe since 1982.

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.

ADSubjectEffectiveApplies to
2005-12-10Boeing Model 747-200F and -400 Series Airplanes; Model 767-400ER Series Airplanes; and…Jul 20, 2005Airframe (777-222)Serial numbers per Boeing Service Bulletins 747-25-3313 Revision 1, 767-25-0335, and 777-25-0210
2004-05-26Boeing Model 777 Series AirplanesApr 19, 2004Airframe (777-222)Serial numbers per Boeing Service Bulletin 777-25-0191, dated September 13, 2001
2003-19-02Boeing Model 777 Series AirplanesOct 8, 2003Airframe (777-222)Certain serial numbers: 1–412. Only with: Limited by line numbers 1 through 412 inclusive.
2003-12-01Boeing Model 777 Series AirplanesJul 17, 2003Airframe (777-222)
2002-16-15Boeing Model 777 Series AirplanesSep 26, 2002Airframe (777-222)Certain serial numbers: 777 1–266. Only with: Limited to line numbers 1 through 266 inclusive.
Show all 23 ADs
ADSubjectEffectiveApplies to
2002-16-11Boeing Model 777 Series AirplanesSep 20, 2002Airframe (777-222)Certain serial numbers: 777 1–263. Only with: Applies by line numbers 1 through 263 inclusive.
2002-11-06Boeing Model 777 Series AirplanesJul 10, 2002Airframe (777-222)Certain serial numbers: 777 1–369. Only with: Applies to line numbers 1 through 369 inclusive.
2001-22-13Boeing Model 737-100, -200, -300, -400, and -500 Series Airplanes; and Model 747, 757…Dec 6, 2001Airframe (777-222)Serial numbers per Boeing Service Bulletin 737-27A1214 Rev 1; Alert Service Bulletins 747-27A2373, 757-27A0129, 767-27A0159, 777-27A0030
2001-11-11Boeing Model 737, 747, and 777 Series AirplanesJul 16, 2001Airframe (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
2001-10-14Boeing Model 737, 747, 757, 767, and 777 Series AirplanesJun 8, 2001Airframe (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.
2001-03-09Boeing Model 777 Series AirplanesMar 23, 2001Airframe (777-222)Certain serial numbers: 777 1–155. Only with: Limited by line numbers 1 through 155 inclusive.
2000-23-28Boeing Model 777 Series AirplanesJan 2, 2001Airframe (777-222)
2000-15-16Boeing Model 737, 757, 767, and 777 Series AirplanesSep 12, 2000Airframe (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.
2000-14-05Boeing Model 777 Series AirplanesJul 28, 2000Airframe (777-222)Serial numbers per Boeing Alert Service Bulletin 777-28A0019, dated April 27, 2000
2000-07-08Boeing Model 777 Series AirplanesMay 16, 2000Airframe (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.
2000-01-14Boeing Model 777 Series AirplanesFeb 18, 2000Airframe (777-222)Serial numbers per Boeing Service Bulletin 777-57A0029, Revision 1, dated August 12, 1999
99-17-02Boeing Model 777 Series AirplanesSep 17, 1999Airframe (777-222)Serial numbers per Boeing Service Bulletin 777-53A0018, Revision 1, dated February 11, 1999 (Groups 1 and 2)
99-15-10Boeing Model 777 Series AirplanesAug 5, 1999Airframe (777-222)Only with: Equipped with an engine-driven pump supply shutoff valve having Boeing part number S271W741-21.
99-13-05Boeing Model 777 Series AirplanesJul 8, 1999Airframe (777-222)Serial numbers per Boeing Alert Service Bulletin 777-57A0008, dated March 25, 1999
99-10-14Boeing Model 747-400, 757, 767, and 777 Series Airplanes Equipped With AlliedSignal…Jun 17, 1999Airframe (777-222)Only with: Equipped with AlliedSignal RIA-35B Instrument Landing System (ILS) receivers, P/N 066-50006-0101.
98-13-12 R1Boeing Model 737, 747, 757, 767, and 777 Series AirplanesDec 28, 1998Airframe (777-222)Serial numbers per Boeing Alert Service Bulletins 737-27A1212, 747-27A2368 Revision 2, 757-27A0128, 767-27A0156, 777-27A0029 Revision 1
98-13-12Boeing Model 737, 747, 757, 767, and 777 Series AirplanesJul 6, 1998Airframe (777-222)Serial numbers per Boeing Alert Service Bulletins 737-27A1212, 747-27A2368, 757-27A0128, 767-27A0156, and 777-27A0029, dated March 26, 1998
97-10-02Boeing Model 777 Series AirplanesMay 21, 1997Airframe (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 (153)

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.

  • Wings · skin · damagedFeb 4, 2026

    NR 10 L/E SLAT UPPER SURFACE DISBONDED & MISSING, CAT 2, METALLIC PARTS BETWEEN 15 & 150 SQ/IN, SLAT REMOVAL COMPLETE UP TO PART E SECT 8 IAW AMM 27-81-15-000-801. SLAT REMOVAL COMPLETE AS IAW AMM 27-81-15-000-801, NR 10 SLAT INSTALLATION CARRIED OUT IAW AMM REF 27-81-15-400-801 UP TO & INCLUDING…

    From FAA Service Difficulty Reports; matched by N-number and serial number.
  • Doors · door latch · out of adjustJan 28, 2026

    PILOTS CREWREST DOOR IS JAMMED CLOSED. DOOR LATCH ADJUSTED IAW AMM 25-29-01-700-801. OPERATIONAL TESTED OK.

    From FAA Service Difficulty Reports; matched by N-number and serial number.
  • Lights · battery pack · inoperativeOct 7, 2025

    LLAR EMERGENCY LIGHT POWER SUPPLY M023 BATTERY PACK FOUND POOR CONDITION. REPLACED THE LLAR EMERGENCY LIGHT POWER SUPPLY M023 BATTERY PACK AND PERFORMED NEW BATTERY INSTALLATION TEST IAW AMM 33-51-06-960-803 REV.105. THE TEST RESULT FOUND NORMAL.

    From FAA Service Difficulty Reports; matched by N-number and serial number.
Show all 10 reports
  • Lights · battery pack · dischargedOct 5, 2025

    MAIN DECK R3 DOOR AFT EMERGENCY POWER SUPPLY M33401 BATTERY PACK FOUND POOR CONDITION. REPLACED M/D R3 DOOR AFT EMERGENCY POWE R SUPPLY M33401 BATTERY PACK AND PERFORMED NEW BATTERY PACK INST ALLATION TEST THE TEST RESULT NORMAL AS PER AMM 33-51-06-960-802 REV.105.

    From FAA Service Difficulty Reports; matched by N-number and serial number.
  • Lights · battery pack · dischargedOct 4, 2025

    M/D R1 DOOR EMERGENCY POWER SUPPLY M33094 BATTERY PACK FOUND POOR CONDITION. REPLACED M/D R1 DOOR EMERGENCY POWER SUPPLY M33094 BATTERY PACK AND PERFORMED NEW BATTERY PACK INSTAL LATION TEST THE TEST RESULT NORMAL AS PER AMM 33-51-06-960-802 R EV.105.

    From FAA Service Difficulty Reports; matched by N-number and serial number.
  • Lights · battery pack · dischargedOct 4, 2025

    MAIN DECK L2 DOOR AFT EMERGENCY POWER SUPPLY M33099 BATTERY PACK FOUND POOR CONDITION. REPLACED M/D L2 DOOR AFT EMERGENCY POWE R SUPPLY M33099 BATTERY PACK AND PERFORMED NEW BATTERY PACK INST ALLATION TEST .THE TEST RESULT NORMAL AS PER AMM 33-51-06-960-80 2 REV.105.

    From FAA Service Difficulty Reports; matched by N-number and serial number.
  • Doors · warning message · false activationAug 15, 2025

    DOOR FLIGHT LOCK 1L EICAS STATUS L1 DOOR FLIGHT LOCK COMMAND, FLT LK RLY/SENSOR DISAGREEMENT. A INTERMITTENCE CODE: H PH. TROUBLESHOT IAW FIM 52-11 TASK 805, FOR MMSG 52-11280, FAULT NOT ACTIVE, NO MAINTENANCE REQUIRED.

    From FAA Service Difficulty Reports; matched by N-number and serial number.
  • Doors · actuator · faultedAug 15, 2025

    DOOR FLIGHT LOCK 1L EICAS STATUS #1 LEFT PASSENGER ENTRY DOOR FLIGHT LOCK COMMAND/FLT LK RLY/SENS OR DISAGREEMENT. PSEU 2 (L2) REMOVED AND REPLACED FLIGHT LOCK ACTUATOR REF AMM TASK 52-11-26-000-801 AND TASK 52-11-26-400-801. OPS CHECK GOOD.

    From FAA Service Difficulty Reports; matched by N-number and serial number.
  • Doors · lock · malfunctionedAug 13, 2025

    DOOR FLIGHT LOCK 1L EICAS STATUS L1 PASSENGER ENTRY DOOR FLIGHT LOCK COMMAND/FLT LK RLY/SENS OR DISAGREEMENT. FIM TASK REF : FIM TASK REFERENCE NOT FOUND CMC MSG# 5211280. PSEU 2 (R2) REF FIM 52-11 TASK 809, MX MSG SHOWS NOT ACTIVE/LATCHED ON ARRIVAL, INTERMITENT FAULT. OK TO CONTINUE SERVICE.

    From FAA Service Difficulty Reports; matched by N-number and serial number.
  • Lights · ballast · odorJun 4, 2025

    SUSPICIOUS ODOR REPORTED DURING INITIAL CLIMB BY B ZONE FAS. DIS APATED CREW DEBRIEF: CAPT STATED SMELL APPEARED DURING CLIMB BUT DISSIPATED. THEY LEVELED OFF AT FL300 FOR AN HOUR THEN CLIMMBED AGAIN TO FL330, SMELL BRIEFLY CAME BACK AND LEFT AGAIN. PER FA'S, THE SMELL WAS RELEGATED NEAR DOOR 3…

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

Showing the 10 most recent of 153 reports.

Related aircraft

Show all 8 related aircraft
All 52 registered Boeing 777-222 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

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