- Registered owner
- Southwest Airlines Co
- Location
- Dallas, TX
- Owner type
- Corporation
- Serial number
- 33989
- Year built
- 2004
- Type
- Fixed wing multi engine
- Engine
- Turbo-fan
- Airworthiness
- Standard, transport
- Airworthiness date
- August 14, 2004
- Certificate issued
- September 21, 2004
- Expires
- May 31, 2028
- Mode S code
- A5E0D3
From the FAA registry file of October 24, 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 N478WNMatched by N-number and event date, checked against the reported serial number, make and model. Investigations from before this aircraft carried the mark are under Earlier aircraft. Investigations on Boeing 737-7H4 aircraft
FAA incident reports
No FAA accident or incident reports matched to N478WNMatched by N-number and event date, checked against the reported make and model. Reports from before this aircraft carried the mark are under Earlier aircraft. Reports on Boeing 737-7H4 aircraft
Service difficulty reports · 290
Matched to this aircraft by N-number and event date, checked against the reported serial number, make and model.
SDR SWAA2026101481039Hmu · faultedAUTOTHROTTLE OVER-CONTROLS. ON AUTOTHROTTLE ENGAGEMENT ON RUNWAY, THRUST LEVERS WERE EVEN BUT NR 1 ENGINE REMAINED AT 40%, WHILE NR 2 ENGINE SPOOLED UP TO APPROX 70%, A 30% SPLIT IN N1 INDICATION. REJECTED TAKEOFF, REMOVED & REPLACED NR 1 HMU IAW AMM 73-SDR SWAA2026062212340Baffle · crackedFWD CARGO BAY, APPROX BS 460 - 480, S26L-S27L BAFFLE CRACKED IN UPPER RADIUS AT NUTPLATE. REMOVED AND REPLACED THE BAFFLE IAW SRM 51-40-02, AND DWG 143A7505, REV -.SDR SWAA2026062211588Rib · crackedUPON INSTALL OF DORSAL FIN; FOUND FORWARD MOUNT POINT(S) BRACKET CRACKED. APPLIED ALODINE IAW SRM 51-20-01. REMOVED CRACKED RIB IAW SRM 51-40-02 FABRICATED A NEW -1 RIB IAW DWG 174A1108 REV -, LOCATED AND DRILLED RIB IAW DWG 174A1008, REV B AND SRM 51-40-10.
See all 290 reportsSTCs that may be installed · 37
Approved for this aircraft’s airframe or engine model. The registry doesn’t record which STCs an aircraft has; its records do.
See all 37 STCs