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Aircraft record

N7721E2006 Boeing 737-7BD

Registration validUnclaimedSource: FAA, updated Oct 20, 2026

Safety record in brief:No NTSB accidents or incidents since 198221 ADs may apply268 service difficulty reports

Registration
Valid
expires Feb 28, 2030
Based in
Dallas, TX
owner city / state
Engine
CFM56 SERIES · 2200 hp
Cfm Intl.
Owners
1
since 2014
NTSB events
None
since 1982
ADs may apply
21
confirm with A&P
Service reports
268
since 1995

Registration

FAA Aircraft Registry · Oct 20, 2026
Registered owner
Southwest Airlines Co
Owner type
Corporation
City, state
Dallas, TX
Certificate issued
Feb 24, 2014
Expires
Feb 28, 2030
Airworthiness
Standard · Transport
Airworthiness date
Feb 13, 2006

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
737-7BD
Year
2006
Serial number
34479
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
AA72F5

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. 2014 – nowSouthwest Airlines CoDallas, TX · current
  2. 1959 – 1965Mccords Aero ServiceGastonia, NC · different airframe: Cessna 150 S/N 17521

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.

Accident history for this model

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

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

Service Difficulty Reports (268)

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.

  • Engine · engine · vibrationSep 14, 2026

    NR 2 ENGINE HIGH VIBRATIONS AFTER TAKEOFF. REMOVED AND REPLACED NR 2 ENGINE IAW T/C 771-00-01 REF

    From FAA Service Difficulty Reports; matched by N-number and serial number.
  • Equipment and furnishings · girt bar · looseSep 13, 2026

    FOUND L1 DOOR ESCAPE SLIDE GURT BAR CLIP LOOSE_ RESECURED L1 DOOR GIRT BAR CLIP IAW SRM 51-40-02 RESECURED L1 DOOR ESCAPE SLIDE GIRT BAR IAW SRM 51-40-02

    From FAA Service Difficulty Reports; matched by N-number and serial number.
  • Doors · door · crackedSep 3, 2026

    LEFT MLG MIDDLE DOOR LOWER FORWARD CORNER WEB CRACKED. REMOVED THE LT MLG CTR & INNER DOOR ASSY IAW AMM 32-13-11 & CDL 32-10-3 XC. OK FOR CONTINUED SERVICE.

    From FAA Service Difficulty Reports; matched by N-number and serial number.
Show all 10 reports
  • Fuselage · stiffener · crackedSep 3, 2026

    OTS - FUEL TANK STIFFENER AT STA 540, 26RBL CRACKED AT THE TOP REPAIRS. MX FERRIED FROM DAL._ REMOVED AND REPLACED VERTICAL STIFFENER FS 540 RBL 24.91 IAW B737 SRM 51-40-02-0G-0 AND DWG'S 111A6000 REV - AND 111A2001 REV -. VERIFIED REMOVED AND REPLACED VERTICAL STIFFENER FS 540 RBL 24.91 IAW B737…

    From FAA Service Difficulty Reports; matched by N-number and serial number.
  • Equipment and furnishings · battery · inoperativeJul 20, 2026

    CABIN MEGAPHONE INOPERATIVE. REPLACED THE BATTERIES IAW AMM 25-64-00. MEGAPHONE TESTS NORMAL ACFT OK FOR SERVICE.

    From FAA Service Difficulty Reports; matched by N-number and serial number.
  • Equipment and furnishings · slide · detachedJul 2, 2026

    GIRT BAR DETACHED FROM HOLDER IN FWD GALLEY ON FO SIDE<[01] R&R?D FWD SERVICE DOOR ESCAPE SLIDE PER MT 725-61-06

    From FAA Service Difficulty Reports; matched by N-number and serial number.
  • Equipment and furnishings · girt bar · out of adjustJul 1, 2026

    GRIT BAR DETACHED FROM HOLDER ON FWD SVC DOOR. ADJUSTED GIRT BAR AS REQUIRED IAW AM 25-66-01. OPS. CHECKED GOOD

    From FAA Service Difficulty Reports; matched by N-number and serial number.
  • Fire protection · extinguisher · no discrepancySep 12, 2025

    AFT CARGO FIRE ILLUMINATED ON CLIMB OUT FL250 DECLARED EMERGENCY; RETURNED TO DAL. DISCHARGE FIRE BOTTLE IN AFT CARGO. R & R CARGO FIRE EXTINGUISHER BOTTLE AND CARGO ELECTRONIC UNIT(CEU) PER AMM 26-23-01 AND AMM 26-16-02. OPS TEST GOOD

    From FAA Service Difficulty Reports; matched by N-number and serial number.
  • Fire protection · electronic unit · false indicationSep 12, 2025

    AFT CARGO FIRE ILLUMINATED ON CLIMB OUT FL250 DECLARED EMERGENCY; RETURNED TO DAL. DISCHARGE FIRE BOTTLE IN AFT CARGO. R&R CARGO FIRE EXTINGUISHER BOTTLE AND CARGO ELECTRONIC UNIT(CEU) IAW AMM 26-23-01 AND AMM 26-16-02. OPS TEST GOOD

    From FAA Service Difficulty Reports; matched by N-number and serial number.
  • Fuselage · intercostal · crackedJun 30, 2025

    CRACK WEB - INTERCOSTAL AT BS 500B, WL 156, AND RBL 21 IN THE FWD CARGO COMPARTMENT. REPLACED THE WEB-INTERCOSTAL IAW SRM 53-30-53-2R-1, AND DWG 143A7505, SHEET 6, REV D.

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

Showing the 10 most recent of 268 reports.

Related aircraft

Show all 8 related aircraft
All 30 registered Boeing 737-7BD 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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