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Aircraft record

N434US1990 Boeing 737-4B7

DeregisteredUnclaimedSource: FAA, updated Oct 20, 2026

This N-number isn't registered right now. Below is its last known registration, canceled Jan 5, 2015.

Safety record in brief:No NTSB accidents or incidents since 198221 ADs may apply247 service difficulty reports

Registration
Deregistered
Last based in
Salt Lake City, UT
owner city / state
Engine
CFM56-3B · 22,100 lb thrust
Cfm Intl
Owners
1
since 2013
NTSB events
None
since 1982
ADs may apply
21
confirm with A&P
Service reports
247
since 1995

Registration

FAA Aircraft Registry · Oct 20, 2026
Last registered owner
Wells Fargo Bank Northwest NA Trustee
Owner type
Corporation
City, state
Salt Lake City, UT
Certificate issued
Sep 16, 2013
Canceled
Jan 5, 2015
Airworthiness
Standard · Transport
Airworthiness date
Feb 23, 1990

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
737-4B7
Year
1990
Serial number
24556
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
A533CD

Engine

Make and model
Cfm Intl Cfm56-3b
Type
Turbo-fan
Power
22,100 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 – 2015Wells Fargo Bank Northwest NA TrusteeSalt Lake City, UT

Individual owners are shown by city and state only.

Safety record

NTSB · Oct 15, 2026 · FAA ADs · Oct 19, 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 (737-4B7)
2002-20-07 R1Boeing Model 737 Series AirplanesNov 12, 2002Airframe (737-4B7)
2002-20-07Boeing Model 737 Series AirplanesNov 12, 2002Airframe (737-4B7)
2001-11-11Boeing Model 737, 747, and 777 Series AirplanesJul 16, 2001Airframe (737-4B7)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 (737-4B7)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 (737-4B7)
2000-22-02 R1Boeing Model 737 Series AirplanesNov 13, 2000Airframe (737-4B7)
2000-22-02Boeing Model 737 Series AirplanesNov 13, 2000Airframe (737-4B7)
2000-15-16Boeing Model 737, 757, 767, and 777 Series AirplanesSep 12, 2000Airframe (737-4B7)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 (737-4B7)
99-22-16Boeing Model 737 Series AirplanesDec 7, 1999Airframe (737-4B7)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 (737-4B7)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 (737-4B7)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 (737-4B7)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 (737-4B7)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 (737-4B7)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 (737-4B7)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 (737-4B7)
97-05-10Boeing Model 737 Series AirplanesMar 19, 1997Airframe (737-4B7)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 (737-4B7)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 (737-4B7)

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

Service Difficulty Reports (247)

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.

  • Fuselage · skin · crackedJun 24, 2014

    TWO INCH CRACK IN FUSELAGE SKIN AT BS 747, STRINGER 24R. REPAIRED FUSELAGE SKIN AT BS 747, STRINGER 24R IAW SRM 53-00-01-2R-31, DETAIL 11.

    From FAA Service Difficulty Reports; matched by N-number and serial number.
  • Fuselage · skin · crackedJun 24, 2014

    CRACK IN FUSELAGE SKIN AT COOLING FAN OUTLET DUCT AT BS 373, BL0. REPAIRED FUSELAGE SKIN IAW TR737-5330-11-0540A.

    From FAA Service Difficulty Reports; matched by N-number and serial number.
  • Lights · light · damagedMay 30, 2014

    SEAT MOUNTED EMER LIGHT AT ROW 14 LT REPLACED SEAT MOUNTED EMER LIGHT AT ROW 14 LEFT.

    From FAA Service Difficulty Reports; matched by N-number and serial number.
Show all 10 reports
  • Lights · light · brokenMay 14, 2014

    CREW REPORTED THE EMERGENCY LIGHT, NOT ARMED, LIGHT BROKEN. REPLACED EMERGENCY LIGHT, NOT ARMED, LENS ASSEMBLY. OPERATIONS NORMAL.

    From FAA Service Difficulty Reports; matched by N-number and serial number.
  • Wings · skin · delaminatedMay 7, 2014

    RON VISIT, FOUND LT WING NR 3 SPOILER BOARD HAVING LARGE AREA OF DELAMINATION ON UPPER SURFACE. REPLACED LT WING NR 3 SPOILER BOARD IAW AMM 27-61-11-404-010. ACCOMPLISHED ADJUSTMENT & TEST IAW AMM 27-61-11.

    From FAA Service Difficulty Reports; matched by N-number and serial number.
  • Lights · light · damagedMar 15, 2014

    CREW REPORTED EMERGENCY AISLE LIGHTING AT ROW 12C DAMAGED. R & R EMERGENCY AISLE PATH LIGHTING AT ROW 12C IAW AMM 33-50-00.

    From FAA Service Difficulty Reports; matched by N-number and serial number.
  • Fuselage · skin · crackedJan 13, 2014

    FUSELAGE SKIN CRACKED AT BS 807 - 6 INCHES, STRINGER 19L. REPAIRED FUSELAGE SKIN AT BS 807 - 6 INCHES, STRINGER 19L IAW SRM 53-00-01-2R-31.

    From FAA Service Difficulty Reports; matched by N-number and serial number.
  • Fuselage · skin · misrepairedAug 14, 2013

    C3 CHECK - PREVIOUS FUSELAGE SKIN BLEND OUT IS NOT WITHIN LIMITS AT BS 345, S20L. REPAIRED FUSELAGE SKIN IAW SRM 53-00-01-2R-31.

    From FAA Service Difficulty Reports; matched by N-number and serial number.
  • Equipment and furnishings · fitting · out of adjustJul 2, 2013

    CREW REPORTED DIFFICULTY STOWING GIRT BAR ON 1R DOOR. MX ADJUSTED CLIPS TO HANG GIRT BAR ON DOOR.

    From FAA Service Difficulty Reports; matched by N-number and serial number.
  • Lights · lens · detachedJun 11, 2013

    CREW REPORTED ROW 12, RT EXIT SIGN LENS IS DETACHED FROM THE SIGN. MX REPLACED LENS AT SEAT ROW 12.

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

Showing the 10 most recent of 247 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 19, 2026
  • FAA Service Difficulty ReportsReports since 1995updated Oct 16, 2026

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