Skip to content
KnownTail
Aircraft record

N512SW1991 Boeing 737-5H4

DeregisteredUnclaimedSource: FAA, updated Oct 20, 2026

This N-number isn't registered right now. Below is its last known registration, canceled Mar 26, 2018.

Safety record in brief:1 NTSB accident (Aug 2001)21 ADs may apply301 service difficulty reports

Registration
Deregistered
Last based in
Dallas, TX
owner city / state
Engine
CFM56 SERIES · 2200 hp
Cfm Intl.
Owners
1
since 1991
NTSB events
1
2001
ADs may apply
21
confirm with A&P
Service reports
301
since 1995

Registration

FAA Aircraft Registry · Oct 20, 2026
Last registered owner
Southwest Airlines Co
Owner type
Corporation
City, state
Dallas, TX
Certificate issued
Jun 11, 1991
Canceled
Mar 26, 2018
Airworthiness
Standard · Transport
Airworthiness date
May 31, 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
737-5H4
Year
1991
Serial number
24189
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
A66A82

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. 1991 – 2018Southwest Airlines CoDallas, TX

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 (1)

Accident

Aug 9, 2001 · Klamath Falls, OR

An encounter with turbulence from a developing thunderstorm during cruise flight.

Injuries
Serious
Report
LAX01LA275

From NTSB records; matched by serial number.Read NTSB report (search CAROL for LAX01LA275)

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 (737-5H4)
2002-20-07 R1Boeing Model 737 Series AirplanesNov 12, 2002Airframe (737-5H4)
2002-20-07Boeing Model 737 Series AirplanesNov 12, 2002Airframe (737-5H4)
2001-11-11Boeing Model 737, 747, and 777 Series AirplanesJul 16, 2001Airframe (737-5H4)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 (737-5H4)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 (737-5H4)
2000-22-02 R1Boeing Model 737 Series AirplanesNov 13, 2000Airframe (737-5H4)
2000-22-02Boeing Model 737 Series AirplanesNov 13, 2000Airframe (737-5H4)
2000-15-16Boeing Model 737, 757, 767, and 777 Series AirplanesSep 12, 2000Airframe (737-5H4)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 (737-5H4)
99-22-16Boeing Model 737 Series AirplanesDec 7, 1999Airframe (737-5H4)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 (737-5H4)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 (737-5H4)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 (737-5H4)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 (737-5H4)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 (737-5H4)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 (737-5H4)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 (737-5H4)
97-05-10Boeing Model 737 Series AirplanesMar 19, 1997Airframe (737-5H4)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 (737-5H4)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 (737-5H4)

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

Service Difficulty Reports (301)

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.

  • Equipment and furnishings · slide · out of positionJul 23, 2013

    R2 DOOR EMERGENCY EVAC SLIDE OUT OF POSITION. REPOSITIONED SLIDE IAW MM & MT.

    From FAA Service Difficulty Reports; matched by N-number and serial number.
  • Air conditioning and pressurization · fan · faultyJun 14, 2013

    DIVERSION/DECLARED EMERGENCY AT CRUISE FL 370, F/A REPORTED STRONG ELECTRICAL BURNING SMELL IN FWD GALLEY AREA. R & R AIR RECIRCULATION FAN IAW MM.

    From FAA Service Difficulty Reports; matched by N-number and serial number.
  • Stabilizers · skin · damagedApr 4, 2013

    LEFT ELEVATOR MISSING OUTER LAYER OF FIBERGLASS ON UPPER SURFACE. REMOVED AND REPLACED LEFT ELEVATOR IAW M/M.

    From FAA Service Difficulty Reports; matched by N-number and serial number.
Show all 10 reports
  • Lights · lens · missingMar 19, 2013

    RIGHT OVERWING EMERGENCY EXIT LENS MISSING. INSTALLED REPLACEMENT LENS IAW M/M.

    From FAA Service Difficulty Reports; matched by N-number and serial number.
  • Air conditioning and pressurization · controller · faultyDec 27, 2012

    DIVERSION / DECLARED EMERGENCY -- CABIN ALTITUDE WARN HORN ACTIVATED. REMOVED AND REPLACED CABIN PRESSURE CONTROLLER PER MM.

    From FAA Service Difficulty Reports; matched by N-number and serial number.
  • Lights · fuse · blownDec 7, 2012

    EMERGENCY LIGHTS INOP AT GALLEY AREA. REPLACED FUSE IAW AMM.

    From FAA Service Difficulty Reports; matched by N-number and serial number.
  • Fuselage · web · crackedDec 4, 2012

    CRACK ON WEB LOCATED AT BSTA 227.8 TO BSTA 231 OF NOSE LANDING GEAR NOSE WHEEL WELL. REPLACED WEB LOCATED AT BS 227.8 TO BS 259.5 OF NOSE LANDING GEAR WHEEL WELL IAW SRM B737-500 51-10-02 ITEM 8, SRM B737-500 51-40-02 AND DWG 002180.

    From FAA Service Difficulty Reports; matched by N-number and serial number.
  • Wings · fairing · crackedDec 4, 2012

    CRACK ON NR 2 FLAP TRACK FAIRING (AFT, ATTACHED TO CENTER FAIRING). REPAIRED NR 2 FLAP TRACK FAIRING (AFT, ATTACHED TO CENTER FAIRING) IAW SRM 51-70-17-0G-0 PARA 4I REP 9.

    From FAA Service Difficulty Reports; matched by N-number and serial number.
  • Lights · lens · brokenNov 24, 2012

    BROKEN LENS OF EMERGENCY EXIT LIGHT LOCATED BETWEEN FWD LAV AND GALLEY NR 1. REPLACED LENS OF EMERGENCY EXIT LIGHT LOCATED BETWEEN FWD LAV AND GALLEY NR 1 IAW AMM 33-51-81.

    From FAA Service Difficulty Reports; matched by N-number and serial number.
  • Fuselage · support angle · crackedNov 22, 2012

    CRACK ON SUPPORT ANGLE AT BS 294.5 STR 23L INTERNAL AREA OF NOSE LANDING GEAR. REPLACED ANGLE IAW SRM AND DWG.

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

Showing the 10 most recent of 301 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

Request owner name removalReport an error in this record

Claim this airplane