- Registered owner
- Southwest Airlines Co
- Location
- Dallas, TX
- Owner type
- Corporation
- Serial number
- 27858
- Year built
- 1999
- Type
- Fixed wing multi engine
- Engine
- Turbo-fan
- Airworthiness
- Standard, transport
- Airworthiness date
- February 24, 1999
- Certificate issued
- March 31, 1999
- Expires
- December 31, 2029
- Mode S code
- A9BB7B
From the FAA registry file of October 21, 2026. The registry lists only the engine series, so ADs for every CFM International CFM56 model are included below.
On this page
Airworthiness directives that may apply · 55
Matched by this aircraft’s airframe and engine models. Each AD’s applicability may narrow it by serial number, part number or equipment.
| 1985 | 1 |
|---|---|
| 1986 | 1 |
| 1990 | 1 |
| 1991 | 1 |
| 1996 | 1 |
| 1997 | 5 |
| 1998 | 9 |
| 1999 | 2 |
| 2000 | 3 |
| 2001 | 5 |
| 2002 | 5 |
| 2003 | 2 |
| 2004 | 2 |
| 2005 | 1 |
| 2007 | 3 |
| 2008 | 2 |
| 2009 | 2 |
| 2010 | 4 |
| 2012 | 1 |
| 2013 | 2 |
| 2014 | 1 |
| 2015 | 2 |
| 2016 | 2 |
| 2017 | 2 |
| 2018 | 4 |
| 2019 | 2 |
| 2021 | 2 |
| 2022 | 1 |
| 2023 | 1 |
Engine · CFM International CFM56 series
AD 2023-05-05Turbine Engine Compressor SectionAD 2022-02-03Turbine Engine Accessory DriveAD 2021-16-08Turbine SectionInformation bulletins that may apply · 4
Advisory, not mandatory.
Historical bulletins · 5
SAIB NE-13-33R1Turbine Engine Air Inlet Section - LP Turbine, Stage 1 Nozzle VanesSAIB NE-13-33Turbine Engine Air Inlet Section - LP Turbine, Stage 1 Nozzle VanesSAIB NE-08-17R2Turbine Section - Propulsion Technology LLC Unapproved RepairSAIB NE-08-17R1Propulsion Technology LLC Unapproved RepairSAIB NE-08-17Propulsion Technologies International Unapproved Repair
NTSB investigations
No NTSB investigations matched to N726SWMatched by N-number and event date. Investigations from before this aircraft carried the mark are under Earlier aircraft. Investigations on Boeing 737-7H4 aircraft
FAA incident reports · 1
FAA accident and incident reports matched to this aircraft by N-number and event date.
Service difficulty reports · 193
SDR SWAA2020031942582Skin · crackedFOUND 12" CRACK ON FUSELAGE CROWN AT BS 500D-520 ABOVE STR 4R TRANSFERED FROM LOGBOOK 1096404 REPAIRED DAMAGE ON FUSELAGE CROWN AT BS 500D-D-520 ABOVE STR 4R IAW EA 1-753-36703 AND EA 1-753-36704 FACT AS A RESULT OF POST REPAIR INSPECTIONSDR SWAA2020031942575Skin · crackedREFERENCE LOG PAGE 1096401. FOUND 12" CRACK ON FUSELAGE CROWN AT BS 500D-520 ABOVE STRINGER 4R. REPAIRED SKIN AT BS 500D-520 ABOVE S4R IAW EA # 1-753-36703 AND EA # 1-753-36704. REFERENCE NRC # D372340 FOR LT TLD INFORMATION.SDR SWAA2020031342441Skin · crackedREFERANCE LOG 1096404. APPLIED SPEED TAPE TO FUSELAGE CRACK BETWEEN STATION 500D + 520 ABOVE STRINGER 4R PER MPM 5309-01 FOR MAINT. FERRY. OK TO CONT PER MX NOTE TR# 32032
See all 193 reports