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Aircraft record

N504AU1987 Boeing 737-3B7

DeregisteredUnclaimedSource: FAA, updated Oct 20, 2026

This N-number isn't registered right now. Below is its last known registration, canceled Oct 6, 2010.

Safety record in brief:No NTSB accidents or incidents since 198221 ADs may apply123 service difficulty reports

Registration
Deregistered
Last based in
Boston, MA
owner city / state
Engine
NONE
None
Owners
1
since 2006
NTSB events
None
since 1982
ADs may apply
21
confirm with A&P
Service reports
123
since 1995

Registration

FAA Aircraft Registry · Oct 20, 2026
Last registered owner
Aircraft Statutory Trust N504AU
Owner type
Corporation
City, state
Boston, MA
Certificate issued
Jun 28, 2006
Canceled
Oct 6, 2010
Airworthiness
Standard · Transport
Airworthiness date
Mar 26, 1987

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
737-3B7
Year
1987
Serial number
23379
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
A648DF

Engine

Make and model
None None
Type
Turbo-fan

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

Ownership history

Ownership history from FAA records
  1. 2006 – 2010Aircraft Statutory Trust N504AUBoston, MA

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 (737-3B7)
2002-20-07 R1Boeing Model 737 Series AirplanesNov 12, 2002Airframe (737-3B7)
2002-20-07Boeing Model 737 Series AirplanesNov 12, 2002Airframe (737-3B7)
2001-11-11Boeing Model 737, 747, and 777 Series AirplanesJul 16, 2001Airframe (737-3B7)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 (737-3B7)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 (737-3B7)
2000-22-02 R1Boeing Model 737 Series AirplanesNov 13, 2000Airframe (737-3B7)
2000-22-02Boeing Model 737 Series AirplanesNov 13, 2000Airframe (737-3B7)
2000-15-16Boeing Model 737, 757, 767, and 777 Series AirplanesSep 12, 2000Airframe (737-3B7)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 (737-3B7)
99-22-16Boeing Model 737 Series AirplanesDec 7, 1999Airframe (737-3B7)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 (737-3B7)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 (737-3B7)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 (737-3B7)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 (737-3B7)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 (737-3B7)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 (737-3B7)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 (737-3B7)
97-05-10Boeing Model 737 Series AirplanesMar 19, 1997Airframe (737-3B7)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 (737-3B7)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 (737-3B7)

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

Service Difficulty Reports (123)

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 · crackedMay 10, 2010

    CLT - RON - MAJOR REPAIR - 3 CRACKS IN FUSELAGE SKIN LEFT SIDE ABOVE UPPER LAP SEAM AT BS 500C + 3 INCHES & +12 INCHES, S10L. ALSO AT BS 500B + 14 INCHES, S10L. REPAIRED FUSELAGE SKIN LEFT SIDE ABOVE UPPER LAP SEAM AT BS 500C + 3 INCHES & +12 INCHES, S10L. ALSO AT BS 500B + 14 INCHES, S10L IAW…

    From FAA Service Difficulty Reports; matched by N-number and serial number.
  • Lights · light · inoperativeApr 14, 2010

    CLT - THE OVERHEAD 5C INTERIOR EMERGENCY EXIT LIGHT WAS INOPERATIVE. MAINTENANCE REPLACED THE 5C INTERIOR EMERGENCY EXIT LIGHT. OPERATIONALLY CHECKS OK.

    From FAA Service Difficulty Reports; matched by N-number and serial number.
  • Lights · battery pack · dischargedSep 8, 2009

    CLT - MAINTENANCE REPORTED SEVERAL EMERGENCY EXIT LIGHTS IN THE MID CABIN AISLE INOPERATIVE. MAINTENANCE REMOVED AND REPLACED THE BATTERY PACK AT ROW 123ABC CEILING PANEL PER MM 33-51-51. EMERGENCY LIGHTS OPS CHECKED GOOD PER MM 33-51-02.

    From FAA Service Difficulty Reports; matched by N-number and serial number.
Show all 10 reports
  • Windows · sliding window · bindingJun 18, 2009

    CLT - C6 - EES - FIRST OFFICER'S SLIDING WINDOW STIFF TO OPERATE. EXTERNAL HANDLE WILL NOT OPEN WINDOW AND DOES NOT LIE FLUSH TO FUSELAGE. CLEANED AND LUBED FIRST OFFICER'S SLIDING WINDOW. ALSO CLEANED, LUBED AND ADJUSTED EXTERNAL HANDLE. OPS CHECKS OK FOR SERVICE.

    From FAA Service Difficulty Reports; matched by N-number and serial number.
  • Fuselage · skin · crackedJun 16, 2009

    CLT - C6 - MAJOR REPAIR - CRACK IN FUSELAGE SKIN AT BS 767, S23R. REPAIRED FUSELAGE SKIN AT BS 767, S23R IAW B737 SRM 53-00-01 REPAIR 31.

    From FAA Service Difficulty Reports; matched by N-number and serial number.
  • Wings · skin · delaminatedJun 16, 2009

    CLT - C6 - MAJOR REPAIR - DELAMINATION ON LEFT WING OUTBOARD AFT FLAP INBOARD LOWER SURFACE. REPLACED LEFT WING OUTBOARD AFT FLAP IAW B737 AMM 27-51-39.

    From FAA Service Difficulty Reports; matched by N-number and serial number.
  • Equipment and furnishings · slide · misroutedJun 15, 2009

    CLT - C6 - EES - AFT ENTRY DOOR SLIDE RELEASE CABLE IS NOT ROUTED PROPERLY. RE-ROUTED AFT ENTRY DOOR SLIDE RELEASE CABLE IAW B737 AMM 25-61-35.

    From FAA Service Difficulty Reports; matched by N-number and serial number.
  • Fuselage · skin · crackedApr 11, 2009

    PIT - WALK AROUND - MAJOR REPAIR - DURING WALK AROUND, DISCOVERED 3 INCH CRACK IN FUSELAGE SKIN RIGHT SIDE AFT OF WING TO BODY FAIRING ROUGHLY 5 INCHES ABOVE EXISTING REPAIR. REPAIRED FUSELAGE SKIN IAW B737 SRM 53-00-01 REPAIR 31.

    From FAA Service Difficulty Reports; matched by N-number and serial number.
  • Fuselage · bulkhead · crackedSep 5, 2008

    PIT FPBH MAJOR REPAIR LOG NR 4353301. 2 CRACKS ON 178 BULKHEAD AT RIVET FASTENERS AT WL234, RBL8, ON FORWARD SIDE. REPAIRED 178 BULKHEAD AT RIVET FASTENERS AT WL 234, RBL8 IAW B737 SRM 53-10-08.

    From FAA Service Difficulty Reports; matched by N-number and serial number.
  • Fuselage · bulkhead · crackedSep 4, 2008

    PIT FPBH MAJOR REPAIR EO NR 5300V152 & LOG NR 4352189. 5 INCH CRACK AFT OF BULKHEAD BS178 TO 182, WL226-234, RBL17. REPAIRED BULKHEAD BS178 TO 182, WL226-234, RBL17 IAW B737 SRM 53-10-08 REPAIR NR 12.

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

Showing the 10 most recent of 123 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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