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Aircraft record

N921UA1991 Boeing 737-522

DeregisteredUnclaimedSource: FAA, updated Oct 20, 2026

This N-number isn't registered right now. Below is its last known registration, canceled Jul 10, 2013.

Safety record in brief:No NTSB accidents or incidents since 198221 ADs may apply49 service difficulty reports

Registration
Deregistered
Last based in
Poway, CA
owner city / state
Engine
CFM56 SERIES · 2200 hp
Cfm Intl.
Owners
1
on record
NTSB events
None
since 1982
ADs may apply
21
confirm with A&P
Service reports
49
since 1995

Registration

FAA Aircraft Registry · Oct 20, 2026
Last registered owner
Individual owner
City, state
Poway, CA
Canceled
Jul 10, 2013
Airworthiness
Standard · Transport
Airworthiness date
Dec 16, 1991

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
737-522
Year
1991
Serial number
25388
Aircraft type
Fixed wing multi engine
Category
Land
Certification
Type Certificated
Seats
149
Engines
2
Max takeoff weight
20,000 and over lb
Mode S code
ACC3A4

Engine

Make and model
Cfm Intl. Cfm56 Series
Type
Turbo-fan
Power
2200 hp

Total time and engine hours aren't public. They appear here once the owner adds logbooks.

Ownership history

Ownership history from FAA records
  1. until 2013Individual ownerPoway, CA

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.

ADs published since 1998 that may apply (21)

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
2019-14-02Hydraulic powerAug 27, 2019Airframe (737-522)
2002-20-07 R1Boeing Model 737 Series AirplanesNov 12, 2002Airframe (737-522)
2002-20-07Boeing Model 737 Series AirplanesNov 12, 2002Airframe (737-522)
2001-11-11Boeing Model 737, 747, and 777 Series AirplanesJul 16, 2001Airframe (737-522)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 (737-522)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.
Show all 21 ADs
ADSubjectEffectiveApplies to
2001-08-24Boeing Model 737 Series AirplanesMay 10, 2001Airframe (737-522)
2000-22-02 R1Boeing Model 737 Series AirplanesNov 13, 2000Airframe (737-522)
2000-22-02Boeing Model 737 Series AirplanesNov 13, 2000Airframe (737-522)
2000-15-16Boeing Model 737, 757, 767, and 777 Series AirplanesSep 12, 2000Airframe (737-522)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.
99-11-05Boeing Model 737 Series AirplanesJun 28, 1999Airframe (737-522)
99-22-16Boeing Model 737 Series AirplanesDec 7, 1999Airframe (737-522)Serial numbers per Boeing Service Bulletin 737-52-1128, dated April 22, 1999, or Boeing Service Bulletin 737-52-1137, dated May 13, 1999
98-13-12 R1Boeing Model 737, 747, 757, 767, and 777 Series AirplanesDec 28, 1998Airframe (737-522)Serial numbers per Boeing Alert Service Bulletins 737-27A1212, 747-27A2368 Revision 2, 757-27A0128, 767-27A0156, 777-27A0029 Revision 1
98-22-10Boeing Model 737 Series AirplanesNov 12, 1998Airframe (737-522)Serial numbers per Boeing Service Bulletin 737-53A1108, Revision 5, dated October 26, 1989
98-18-20Boeing Model 727 and Model 737 Series Airplanes Equipped with J.C. Carter Company Fuel…Oct 21, 1998Airframe (737-522)Only with: Equipped with J.C. Carter Company fuel valve actuators P/N 40574-2 (Kearfott Models 3715-7 and -8) or 40574-5 (Kearfott Model 3715-9).
98-13-12Boeing Model 737, 747, 757, 767, and 777 Series AirplanesJul 6, 1998Airframe (737-522)Serial numbers per Boeing Alert Service Bulletins 737-27A1212, 747-27A2368, 757-27A0128, 767-27A0156, and 777-27A0029, dated March 26, 1998
98-03-10Boeing Model 737, 747, 757, and 767 Series AirplanesFeb 19, 1998Airframe (737-522)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.
97-22-07Boeing Model 737 Series AirplanesNov 12, 1997Airframe (737-522)Certain serial numbers: 737 292–2565. Only with: Limited to airplanes with line numbers 292 through 2565 inclusive.
97-18-06Boeing Model 737 Series AirplanesNov 12, 1997Airframe (737-522)
97-05-10Boeing Model 737 Series AirplanesMar 19, 1997Airframe (737-522)Only with: Having a main rudder power control unit (PCU) identified in Boeing Service Letter 737-SL-27-112-B, dated February 6, 1997.
97-04-01Boeing Model 737 Series AirplanesMar 21, 1997Airframe (737-522)Serial numbers per Boeing Service Bulletin 737-27-1155, dated October 26, 1989, as revised by Notices of Status Change 737-27-1155NSC1, NSC2, and NSC3
95-23-10Boeing Model 737 Series AirplanesDec 13, 1995Airframe (737-522)

AI-extracted — verify against original. Matched from each AD's applicability section; ADs replaced by a later AD are left out.

Service Difficulty Reports (49)

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.

  • Fire protection · connector · faultyJul 26, 2008

    CARGO DET FIRE LOOP 'B' RIGHT SIDE FAIL LIGHT. FOUND FAULTY SMOKE DETECTOR PLUG. REPLACED SMOKE DETECTOR PLUG OP CHECK GOOD. ACFT OK FOR SERVICE.

    From FAA Service Difficulty Reports; matched by N-number and serial number.
  • Equipment and furnishings · smoke goggles · crackedMay 28, 2008

    F/O GOGGLES CRACKED. SUSPECT PRE FLIGHT CHECKS. REPLACED SMOKE GOGGLES. AC OK FOR SERVICE.

    From FAA Service Difficulty Reports; matched by N-number and serial number.
  • Lights · light · inoperativeMay 26, 2008

    LIGHT ON LEFT UPPER AFT OF EMERGENCY EXIT INOP. SUSPECT FAULTY LAMP. REPLACED LAMP, OP CHECKED GOOD. AC OK FOR SERVICE.

    From FAA Service Difficulty Reports; matched by N-number and serial number.
Show all 10 reports
  • Oxygen · oxygen system · lowOct 24, 2007

    THE O2 REQUIRES SERVICING. SERVICED CREW O2 SYSTEM. NO REPEATS.

    From FAA Service Difficulty Reports; matched by N-number and serial number.
  • Lights · lamp · burned outAug 30, 2007

    OUTSIDE LEFT OVERWING EMERGENCY LIGHT BURNED OUT. RELAMPED ASSY, OPS CHECK NORMAL.

    From FAA Service Difficulty Reports; matched by N-number and serial number.
  • Fire protection · bottle · inoperativeMay 21, 2007

    CARGO DETECT 2ND BOTTLE ARMED LIGHT INOPERATIVE. REPLACED FIRE BOTTLE AND SQUIB- ALL TESTED NORMALLY.

    From FAA Service Difficulty Reports; matched by N-number and serial number.
  • Fuselage · door frame · crackedMay 9, 2007

    FWD CARGO PIT DOOR CUTOUT AFT FRAME IS CRACKED AT THE LOWER STOP FITTING. MAJOR REPAIR ACCOMPLISHED: REMOVED & REPLACED CRACKED FRAME.

    From FAA Service Difficulty Reports; matched by N-number and serial number.
  • Fuselage · door frame · crackedMay 9, 2007

    FWD CARGO PIT, FWD FRAME IS CRACKED AT LWR STOP FITTING. MAJOR REPAIR ACCOMPLISHED: REMOVED DAMAGE, FABRICATED & INSTALLED EXTERNAL NESTED ANGLES.

    From FAA Service Difficulty Reports; matched by N-number and serial number.
  • Electrical power · csd · making metalApr 30, 2006

    LANDED ORD UNDER AMBER ALERT DUE TO LOSS OF NR 1 GENERATOR AND PREVIOUSLY DEFERED APU. CONSTANT SPEED DRIVE FOUND CONTAMINATED WITH METAL IN SYSTEM. REPLACED CONSTANT SPEED DRIVE. FOUND GENERATOR POWER CONTROL CIRCUIT BREAKER TRIPPED. DETERMINED THAT RELAY R41 FAILED. REPLACED R41 RELAY.

    From FAA Service Difficulty Reports; matched by N-number and serial number.
  • Fuselage · bear strap · corrodedDec 6, 2005

    AFT PIT INTERNAL SKIN BEAR STRAP CORRODED BTWN STRINGERS 25R AND 26R BS 767-787. EXTERNAL DOUBLER REPAIRED.

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

Showing the 10 most recent of 49 reports.

Related aircraft

Show all 8 related 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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