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Aircraft record

N577US1988 Boeing 737-301

DeregisteredUnclaimedSource: FAA, updated Oct 20, 2026

This N-number isn't registered right now. Below is its last known registration, canceled May 20, 2008.

Safety record in brief:No NTSB accidents or incidents since 198221 ADs may apply120 service difficulty reports

Registration
Deregistered
Last based in
Wilmington, DE
owner city / state
Engine
CFM56 SERIES · 2200 hp
Cfm Intl.
Owners
1
since 2006
NTSB events
None
since 1982
ADs may apply
21
confirm with A&P
Service reports
120
since 1995

Registration

FAA Aircraft Registry · Oct 20, 2026
Last registered owner
737 Portfolio Trust
Owner type
Corporation
City, state
Wilmington, DE
Certificate issued
Oct 31, 2006
Canceled
May 20, 2008
Airworthiness
Standard · Transport
Airworthiness date
Feb 2, 1988

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
737-301
Year
1988
Serial number
23742
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
A76A3D

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. 2006 – 2008737 Portfolio TrustWilmington, DE

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 (737-301)
2002-20-07 R1Boeing Model 737 Series AirplanesNov 12, 2002Airframe (737-301)
2002-20-07Boeing Model 737 Series AirplanesNov 12, 2002Airframe (737-301)
2001-11-11Boeing Model 737, 747, and 777 Series AirplanesJul 16, 2001Airframe (737-301)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 (737-301)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 (737-301)
2000-22-02 R1Boeing Model 737 Series AirplanesNov 13, 2000Airframe (737-301)
2000-22-02Boeing Model 737 Series AirplanesNov 13, 2000Airframe (737-301)
2000-15-16Boeing Model 737, 757, 767, and 777 Series AirplanesSep 12, 2000Airframe (737-301)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 (737-301)
99-22-16Boeing Model 737 Series AirplanesDec 7, 1999Airframe (737-301)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 (737-301)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 (737-301)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 (737-301)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 (737-301)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 (737-301)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 (737-301)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 (737-301)
97-05-10Boeing Model 737 Series AirplanesMar 19, 1997Airframe (737-301)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 (737-301)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 (737-301)

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

Service Difficulty Reports (120)

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 · smoke detector · failedFeb 9, 2008

    CLT - EE - FLT NR 1524 - CREW REPORTED MX LIGHT ON CARGO FIRE PANEL ILLUMINATED. MX REPLACED SMOKE DETECTOR. OPERATIONAL CHECK WAS GOOD.

    From FAA Service Difficulty Reports; matched by N-number and serial number.
  • Fuselage · skin · crackedDec 15, 2007

    CLT- MAJOR REPAIR - C-4 CHECK, A CRACK FOUND ON FUSELAGE SKIN AT BS 942, S24R. FABRICATED AND INSTALLED DOUBLER AT BS 942, S24R IAW B737 SRM 53-00-01.

    From FAA Service Difficulty Reports; matched by N-number and serial number.
  • Fuselage · stringer splice · crackedDec 14, 2007

    CLT - MAJOR REPAIR - C-4 CHECK, A CRACK FOUND ON STRINGER SPLICE AT BS 360, S15L. REMOVED AND REPLACED STRINGER SPLICE AT BS 360, S15L IAW B737-300 SRM 51-40-02.

    From FAA Service Difficulty Reports; matched by N-number and serial number.
Show all 10 reports
  • Fuselage · attach angle · crackedDec 14, 2007

    CLT - MAJOR REPAIR - C-4 CHECK - 1A CRACK FOUND ON ATTACH ANGLE AT BS 348, S16L. REMOVED AND INSTALLED ATTACH ANGLE AT BS 348, S16L IAW B737-300 SRM 51-20-01 AND BOEING DRAWING 69-26555.

    From FAA Service Difficulty Reports; matched by N-number and serial number.
  • Wings · skin · delaminatedDec 13, 2007

    CLT - MAJOR REPAIR - C-4 CHECK, DELAMINATION AT INBOARD AND OUTBOARD ENDS OF NR 2 SLAT. REMOVED AND REPLACED NR 2 SLAT IAW US AIRWAYS JOB CARD J3-11-27300, STEP A-B.

    From FAA Service Difficulty Reports; matched by N-number and serial number.
  • Wings · skin · delaminatedDec 12, 2007

    CLT - MAJOR REPAIR - C-4 CHECK, DELAMINATION ON UPPER SKIN OF RIGHT OUTBOARD FORE FLAP AT TRAILING EDGE 15 INCHES FROM OUTBOARD TO INBOARD END. REMOVED AND REPLACED RIGHT OUTBOARD TRAILING EDGE FORE FLAP IAW B737-300 AMM 27-51-37.

    From FAA Service Difficulty Reports; matched by N-number and serial number.
  • Fuselage · stringer clip · crackedDec 10, 2007

    CLT - MAJOR REPAIR - C-4 CHECK, A CRACK FOUND ON FRAME TO STRINGER ATTACHED CLIP AT BS 360, S19L. REMOVED AND REPLACED FRAME TO STRINGER ATTACHED CLIP AT BS 360, S19L IAW B737-300 SRM 51-10-02, 51-40-02, AND BOEING DRAWING 69-48985-3.

    From FAA Service Difficulty Reports; matched by N-number and serial number.
  • Fuselage · stringer clip · crackedDec 10, 2007

    CLT - MAJOR REPAIR - C-4 CHECK, A CRACK FOUND ON FRAME TO STRING ATTACHED CLIP AT BS 360, S10L. REMOVED AND REPLACED FRAME TO STRING ATTACHED CLIP AT BS 360, S10L IAW B737-300 SRM 51-10-02, 51-40-02, AND BOEING DRAWING 69-48985-4.

    From FAA Service Difficulty Reports; matched by N-number and serial number.
  • Fuselage · floorbeam · corrodedJan 22, 2007

    STA 785 - 847 RBL 14 HAS CORROSION. REMOVED DAMAGE & INSTALLED FAB'D PARTS PER SRM 53-00-53, FIG 201; CORR LEVEL 2; TASK C53-100-01, DEFECT SIZE: 65 INCHES.

    From FAA Service Difficulty Reports; matched by N-number and serial number.
  • Fuselage · frame · corrodedJan 22, 2007

    FRAME AT STA 947.5 UNDER AFT EDGE OF WATER TANK, STR 27 HAS CORROSION. ACCOMPLISHED DOUBLER REPAIR PER EA 98405. DEFECT SIZE: 4-5 INCHES LONG X 3-4 INCHES HIGH.

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

Showing the 10 most recent of 120 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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