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Aircraft record

N784UA1997 Boeing 777-222

Registration validUnclaimedSource: FAA, updated Oct 20, 2026

Safety record in brief:No NTSB accidents or incidents since 198223 ADs may apply181 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
181
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
Apr 29, 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
26951
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
AAA125

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 (181)

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.

  • Engine · engine · abnormalMar 12, 2026

    LEFT ENGINE EGT EXCEEDANCE ON TAKE OFF. MAX EGT 700 CONFIRMED IAW AMM 72-00-00-290-828-N02, ENGINE EGT EXCEEDANCE TO 700C FALLS IN ZONE C PER FIGURE 603 SHEET 2. ZONE C EXCEEDANCE DIRECTS TO REMOVE ENGINE WITH NO BORESCOPE NEEDED. NR 1 ENG REMOVED FROM ACFT. LP XFERD TO LP 8240596.

    From FAA Service Difficulty Reports; matched by N-number and serial number.
  • Lights · wire · brokenJan 27, 2026

    SEAT 41G TRIM PIECE FELL OFF WITH BROKEN WIRE. REPLACED THE LIGHT AND INSTALLED THE TRIM PIECE. THE LIGHT OPS CK GOOD IAW AIPC 33-51-05-16.

    From FAA Service Difficulty Reports; matched by N-number and serial number.
  • Lights · battery · dischargedJan 15, 2026

    CABIN EMERGENCY LIGHT FOUND INOP ON DOOR 3 ATTENDANT CREW REST CLOSET REF HAECO NON-ROUTINE 9493192, SUPPORT TASK. BATTERY LOW VOLTAGE, REPLACED THE POWER SUPPLY (M33099) BATTERY AND BATTERY CHARGER, THEN CARRIED OUT INSTALLATION TEST AND OPERATIONAL TEST, THE RESULT NORMAL, IAW AMM…

    From FAA Service Difficulty Reports; matched by N-number and serial number.
Show all 10 reports
  • Lights · battery · dischargedJan 9, 2026

    MAIN DECK R1 DOOR EMERGENCY POWER SUPPLY M33094 BATTERY PACK FOUND TO HAVE LOW CAPACITY IAW HAECO NON-ROUTINE 9490428, REPLACED MAIN DECK R1 DOOR EMERGENCY POWER SUPPLY M33094 BATTERY PACK AND PERFORMED NEW BATTERY PACK TEST & CAPACITY CHECK, THE TEST RESULT NORMAL IAW AMM 33-51-06-960-802 & AMM…

    From FAA Service Difficulty Reports; matched by N-number and serial number.
  • Lights · battery · dischargedJan 9, 2026

    LLAR EMERGENCY POWER SUPPLY BATTERY PACK FOUND LOW CAPACITY REF HAECO NON-ROUTINE NO.9490431, REPLACED LLAR EMERGENCY POWER SUPPLY BATTERY PACK AND PERFORMED NEW BATTERY PACK TEST & CAPACITY CHECK, THE TEST RESULT NORMAL IAW AMM 33-51-06-960-802 & AMM 33-51-06-200-801, REV 106.

    From FAA Service Difficulty Reports; matched by N-number and serial number.
  • Lights · battery · dischargedJan 9, 2026

    M/D L2 DOOR FWD EMERGENCY POWER SUPPLY (M33096) BATTERY PACK FOUND LOW CAPACITY REF HAECO NON-ROUTINE 9490429, REPLACED M/D L2 DOOR FWD EMERGENCY POWER SUPPLY (M33096) BATTERY PACK AND PERFORMED NEW BATTERY PACK TEST & CAPACITY CHECK, THE TEST RESULT NORMAL IAW AMM 33-51-06-960-802, & AMM…

    From FAA Service Difficulty Reports; matched by N-number and serial number.
  • Equipment and furnishings · bottle · no discrepancyJun 29, 2025

    DR 3L SLIDE GAUGE IN RED INSPECTED DR ASSIST SLIDE BOTTLE GAUGE. ARM IS STILL LOCATED IN GREEN

    From FAA Service Difficulty Reports; matched by N-number and serial number.
  • Lights · battery pack · dischargedOct 16, 2024

    R4 DOOR M33409 BATTERY PACK FOUND LOW CAPACITY DURING TEST REFER HAECO NON-ROUTINE LOG PAGE:9496593,ORIGINATED BY EMP:V903218,SPE C NO.B777-33-3-7019. PERFORMED BY EMP:V903218,REPLACED R4 DOOR M33409 BATTERY PACK AN D C/O NEW BATTERY PACK TEST. THE RESULT NORMAL AS PER AMM 33-51- 06-960-802…

    From FAA Service Difficulty Reports; matched by N-number and serial number.
  • Lights · battery pack · dischargedOct 16, 2024

    M/D R2 DOOR EMERGENCY LIGHT BATTERY PACK M33098 FOUND LOW CAPACI TY DURING CAPACITY CHECK REFER HAECO NON-ROUTINE LOG PAGE:949659 1,ORIGINATED BY EMP:V903218,SPEC NO.B777-33-3-7019. PERFORMED BY EMP:V903218,REPLACED THE M/D R2 DOOR M33098 EMERGEN CY LIGHT BATTERY PACK AND C/O NEW BATTERY PACK TEST…

    From FAA Service Difficulty Reports; matched by N-number and serial number.
  • Nacelles and pylons · access panel · missingJul 18, 2024

    PDA 2 R/H ENGINE STRUT PRESSURE RELIEF DOOR/ACCESS PANEL 443CL FOUND MISSING ON ARRIVAL. PHOTO ADDED. NIL STOCK LHR. CDL APPLIED. DISPATCH DESK: 67 NAME: AC DATE: 19-MAR-24- OK TO PLACE PDA 2 R/H ENGINE STRUT PRESSURE RELIEF DOOR/ACCESS PANEL 443CL FOUND MISSING ON ARRIVAL. ON CDL 54A CDL APPLIED.…

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

Showing the 10 most recent of 181 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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