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Aircraft record

N427US1989 Boeing 737-4B7

DeregisteredUnclaimedSource: FAA, updated Oct 20, 2026

This N-number isn't registered right now. Below is its last known registration, canceled Aug 28, 2014.

Safety record in brief:No NTSB accidents or incidents since 198221 ADs may apply212 service difficulty reports

Registration
Deregistered
Last based in
Salt Lake City, UT
owner city / state
Engine
CFM56 SERIES · 2200 hp
Cfm Intl.
Owners
1
since 2013
NTSB events
None
since 1982
ADs may apply
21
confirm with A&P
Service reports
212
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
Jun 6, 2013
Canceled
Aug 28, 2014
Airworthiness
Standard · Transport
Airworthiness date
Nov 14, 1989

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
1989
Serial number
24549
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
A51773

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. 2013 – 2014Wells 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 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 (737-4B7)
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 (212)

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.

  • Lights · lens · missingApr 13, 2014

    EMERGENCY EXIT SEAT MOUNTED SIGNS & LIGHTS MISSING HORIZONTAL LENS COVERS AT 11ABC & 12ABC. REPLACED LENS COVERS AS REQUIRED.

    From FAA Service Difficulty Reports; matched by N-number and serial number.
  • Engine air · motor · faultyOct 20, 2013

    CREW REPORTED A NR 2 ENGINE SURGE AT CLIMB POWER, IDLE THRUST OK. DECLARED AN EMERGENCY AND DIVERTED. OVERWEIGHT LANDING, TOUCH DOWN LESS THAN 200 FEET PER MINUTE. NOT A HARD LANDING. SMOOTH LANDING. MAINTENANCE R & R THE NR 2 ENGINE BLEED VALVE FUEL GEAR MOTOR IAW AMM 75-32-01. ALSO, R & R NR 2…

    From FAA Service Difficulty Reports; matched by N-number and serial number.
  • Lights · light · looseSep 16, 2013

    CREW REPORTED THE EXIT LIGHT ON ROW 11ABC IS LOOSE. MX R & R EMERGENCY EXIT LIGHT ASSY ON SEAT 11ABC IAW AMM 33-51-11-402-007. OPS CHECK GOOD.

    From FAA Service Difficulty Reports; matched by N-number and serial number.
Show all 10 reports
  • Flight controls · pcu · faultyJul 20, 2013

    AT FLIGHT LEVEL 250, IN A RIGHT TURN, CREW FELT UNCOMMANDED RUDDER BUMP. MX R & R MAIN RUDDER PCU IAW AMM 27-21-91-404-013-002. LEAK AND OPS CHECKED GOOD. ALSO, FOUND LOWER PAN BELOW RUDDER PCU DAMAGED. R & R PAN ASSY IAW SRM 51-40-02-0G0. ACCOMPLISHED MX TEST FLIGHT. FUNCTIONAL TEST FLIGHT…

    From FAA Service Difficulty Reports; matched by N-number and serial number.
  • Stabilizers · tab · delaminatedApr 17, 2013

    C3 CHECK - DELAMINATION ON RIGHT ELEVATOR TAB AT TRAILING EDGE APPROX 62 INCHES OUTBOARD FROM THE INBOARD TRAILING EDGE. REPAIRED RIGHT ELEVATOR TAB AT TRAILING EDGE IAW B737 SRM 51-70-17 & EA 104715.

    From FAA Service Difficulty Reports; matched by N-number and serial number.
  • Fuselage · web · crackedApr 17, 2013

    C3 CHECK - CRACK ON WEB IN NOSE WHEEL WELL AT BS 237, WL 188. REPAIRED WEB IN NOSE WHEEL WELL AT BS 237, WL 188 IAW BOEING DRAWING 65-45819 & EA 104734.

    From FAA Service Difficulty Reports; matched by N-number and serial number.
  • Stabilizers · skin panel · crackedApr 16, 2013

    C3 CHECK - RIGHT HORIZONTAL STABILIZER LOWER SKIN CRACKED 72 INCHES OUTBOARD OF INBOARD END AND 3 INCHES FORWARD OF TRAILING EDGE. REPAIRED IAW EA 104712.

    From FAA Service Difficulty Reports; matched by N-number and serial number.
  • Wings · skin · crackedApr 16, 2013

    C3 CHECK - LEFT AILERON TAB LOWER SKIN CRACKED AT 28.5 INCHES INBOARD OF OUTBOARD END AND 1 INCH FORWARD OF TRAILING EDGE. REMOVED AND REPLACED TAB IAW JOB CARD 03C30627009.

    From FAA Service Difficulty Reports; matched by N-number and serial number.
  • Fuselage · skin · crackedApr 13, 2013

    C3 CHECK - CRACK ON FUSELAGE SKIN AT BS 750, S23L. REPAIRED FUSELAGE SKIN AT BS 750, S23L IAW B737 SRM 53-00-01-2R-31 DETAIL XI.

    From FAA Service Difficulty Reports; matched by N-number and serial number.
  • Engine indicating · sensor · failedMar 18, 2013

    DURING CLIMB AT 4,000 FEET, THE RIGHT ENGINE HAD FLAMES SHOOTING OUT. ALL ENGINE INDICATIONS WERE NORMAL, ENGINE STILL KEPT COMPRESSING AND BROUGHT THE POWER TO IDLE. DECLARED AN EMERGENCY AND RETURNED TO FIELD UNEVENTFULLY. REPLACED NR 2 ENGINE COMPRESSOR INLET TEMP SENSOR. ENGINE WAS ALSO…

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

Showing the 10 most recent of 212 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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