# N280WN: 2007 Boeing 737-7H4 - Status: Valid registration - Airframe: [Boeing 737-7H4](https://openairdocs.org/model/boeing-737-7h4) (registry code 1384404, 143 seats) - Engine: [CFM International CFM56-7B24 series](https://openairdocs.org/engine/cfm-international-cfm56-7b24-series) (registry code 13044) - Data sheets: [TCDS A16WE](https://openairdocs.org/tcds/A16WE) (The Boeing Company) (OpenAirDocs) - Serial number: 32533 - Year built: 2007 - Type: Fixed wing multi engine - Engine type: Turbo-fan - Airworthiness: Standard, transport - Airworthiness date: June 20, 2007 - Certificate issued: June 26, 2007 - Expires: August 31, 2027 - Mode S code: A2CFFC - Registered owner: [Southwest Airlines Co](https://openairdocs.org/faa-owner/SOUTHWEST%20AIRLINES%20CO) - Location: [Dallas, TX](https://openairdocs.org/faa-place/TX/Dallas) - Owner type: Corporation - Owner's area on the map: 32.8326° N, 96.8491° W: Placed by OpenAirDocs at the center of ZIP code 75235, within about a mile (OpenAirDocs). The owner's mailing address, not where the aircraft is based - FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=280WN - Page: https://openairdocs.org/aircraft/N280WN From the FAA registry file of October 22, 2026. ADs below are matched by the registry's airframe and engine model codes. They may apply; each AD's applicability can narrow it by serial number, part number or installed equipment. This is not a compliance determination. The registry lists only the engine series, so ADs for every CFM International CFM56-7B24 model are included. ## ADs that may apply (OpenAirDocs): 19 in force ### Matched by airframe (Boeing 737-7H4) None in force. ### Matched by engine (CFM International CFM56-7B24 series) - [AD 2023-05-05](https://openairdocs.org/ad/2023-05-05): Turbine Engine Compressor Section · CFM International CFM56-5B1, CFM56-5B1/2P, CFM56-5B1/3 and 98 more. Effective May 10, 2023 - [AD 2022-02-03](https://openairdocs.org/ad/2022-02-03): Turbine Engine Accessory Drive · CFM International CFM56-3, CFM56-3B, CFM56-3C and 34 more. Effective Mar 22, 2022 - [AD 2021-16-08](https://openairdocs.org/ad/2021-16-08): Turbine Section · CFM International CFM56-5B1, CFM56-5B1/2P, CFM56-5B1/P and 55 more. Effective Sep 28, 2021 - [AD 2018-26-01](https://openairdocs.org/ad/2018-26-01): Turbine Engine Compressor Section · CFM International CFM56-7B20, CFM56-7B20/2, CFM56-7B20/3 and 46 more. Effective Jan 10, 2019 - [AD 2018-09-51](https://openairdocs.org/ad/2018-09-51): Engine · CFM International CFM56-7B20, CFM56-7B20/2, CFM56-7B20/3 and 46 more. Effective Jun 7, 2018 - [AD 2015-18-04](https://openairdocs.org/ad/2015-18-04): 73-tooth gearshaft located in the engine accessory gearbox (AGB) · CFM International CFM56-3, CFM56-7B20, CFM56-7B20/2 and 47 more. Effective Oct 20, 2015 - [AD 2015-04-02](https://openairdocs.org/ad/2015-04-02): Dual engine thrust instability event · CFM International CFM56-7B20, CFM56-7B20/2, CFM56-7B20/3 and 46 more. Effective Mar 31, 2015 - [AD 2010-13-09](https://openairdocs.org/ad/2010-13-09): Stage 3 low-pressure turbine (LPT) · CFM International CFM56-5, CFM56-5-A1/F, CFM56-5A4 and 88 more. Effective Jul 26, 2010 - [AD 2010-01-05](https://openairdocs.org/ad/2010-01-05): LP turbine rear frames · CFM International CFM56-7B20, CFM56-7B20/2, CFM56-7B20/3 and 25 more. Effective Feb 18, 2010 - [AD 2009-11-02](https://openairdocs.org/ad/2009-11-02): HPC 4-9 spools · CFM International CFM56-2, CFM56-2A, CFM56-2B and 109 more. Effective Jun 23, 2009 - [AD 2008-03-09](https://openairdocs.org/ad/2008-03-09): Low pressure turbine rear frames (TRFs) · CFM International CFM56-7B18, CFM56-7B20, CFM56-7B22 and 10 more. Effective Mar 10, 2008 - [AD 2006-26-01](https://openairdocs.org/ad/2006-26-01): Fuel filters · CFM International CFM56-2, CFM56-2A, CFM56-2B and 93 more. Effective Jan 3, 2007 - [AD 2002-16-18](https://openairdocs.org/ad/2002-16-18): Low pressure turbine (LPT) nozzle segments · CFM International CFM56-5B1, CFM56-5B1/2P, CFM56-5B1/P and 33 more. Effective Sep 18, 2002 - [AD 2002-13-03](https://openairdocs.org/ad/2002-13-03): Turbofan Engines · CFM International CFM56-2, CFM56-2A, CFM56-2B and 55 more. Effective Aug 1, 2002 - [AD 2001-11-05](https://openairdocs.org/ad/2001-11-05): No. 4 Bearings · CFM International CFM56-2, CFM56-2B, CFM56-3 and 45 more. Effective Jun 11, 2001 - [AD 2001-02-12](https://openairdocs.org/ad/2001-02-12): On-Wing Torque Inspection · CFM International CFM56-7B20, CFM56-7B20/2, CFM56-7B22 and 11 more. Effective Feb 14, 2001 - [AD 98-21-23](https://openairdocs.org/ad/98-21-23): Electronic Engine Control · CFM International CFM56-7B20, CFM56-7B20/2, CFM56-7B22 and 10 more. Effective Nov 2, 1998 - [AD 98-19-20](https://openairdocs.org/ad/98-19-20): Hydromechanical Unit · CFM International CFM56-7B20, CFM56-7B20/2, CFM56-7B22 and 7 more. Effective Oct 7, 1998 - [AD 98-14-51](https://openairdocs.org/ad/98-14-51): Accessory Gearbox · CFM International CFM56-7B20, CFM56-7B20/2, CFM56-7B22 and 10 more. Effective Oct 1, 1998 ### Historical (superseded or no longer in force) - [AD 2021-10-09](https://openairdocs.org/ad/2021-10-09) (historical): Turbine Engine Compressor Section · CFM International CFM56-5B1, CFM56-5B1/2P, CFM56-5B1/3 and 82 more. Effective Jun 24, 2021 - [AD 2019-12-05](https://openairdocs.org/ad/2019-12-05) (historical): Turbine Section · CFM International CFM56-5B1, CFM56-5B1/2P, CFM56-5B1/P and 39 more. Effective Jul 5, 2019 - [AD 2018-18-01](https://openairdocs.org/ad/2018-18-01) (historical): Turbine Engine Compressor Section · CFM International CFM56-7B20, CFM56-7B20/2, CFM56-7B20/3 and 46 more. Effective Oct 16, 2018 - [AD 2018-10-11](https://openairdocs.org/ad/2018-10-11) (historical): Turbine Engine Compressor Section · CFM International CFM56-7B20, CFM56-7B20/2, CFM56-7B20/3 and 46 more. Effective Jun 1, 2018 - [AD 2018-09-10](https://openairdocs.org/ad/2018-09-10) (historical): Turbine Engine Compressor Section · CFM International CFM56-7B20, CFM56-7B20/2, CFM56-7B20/3 and 46 more. Effective May 14, 2018 - [AD 2013-26-01](https://openairdocs.org/ad/2013-26-01) (historical): Oil dynamic seal assembly · CFM International CFM56-3, CFM56-3B, CFM56-3C and 52 more. Effective Feb 3, 2014 - [AD 2000-12-01](https://openairdocs.org/ad/2000-12-01) (historical): Critical Life-Limited Parts · CFM International CFM56-2, CFM56-2A, CFM56-2B and 54 more. Effective Dec 11, 2000 ## Information bulletins (advisory) (1 in force) - [SAIB NE-08-17R3](https://openairdocs.org/saib/NE-08-17R3): Turbine Section - Propulsion Technology LLC Unapproved Repair. Issued May 28, 2014 - [SAIB NE-08-17R2](https://openairdocs.org/saib/NE-08-17R2) (historical): Turbine Section - Propulsion Technology LLC Unapproved Repair. Issued Mar 7, 2011 - [SAIB NE-08-17R1](https://openairdocs.org/saib/NE-08-17R1) (historical): Propulsion Technology LLC Unapproved Repair. Issued May 22, 2008 - [SAIB NE-08-17](https://openairdocs.org/saib/NE-08-17) (historical): Propulsion Technologies International Unapproved Repair. Issued May 14, 2008 ## NTSB investigations (1) From the NTSB's public API. Aircraft are matched to registry aircraft by N-number and event date, checked against the reported serial number, make and model; the registry's history has gaps, so older matches can be wrong. Compare the reported make and model. - [NTSB OPS26LA001](https://openairdocs.org/ntsb/OPS26LA001), Oct 29, 2025: Boeing 737-7H4 (N280WN), Cleveland, OH, incident, no damage, investigation ongoing ## FAA accident and incident reports None matched to N280WN. ## Service difficulty reports (276, newest 50) As reported by operators and repair stations. Matched to this aircraft by N-number and event date, checked against the reported serial number, make and model. - [SDR SWAA2026080329302](https://openairdocs.org/sdr/SWAA2026080329302), Aug 1, 2026: BATTERY PACK. DISCHARGED. ACFT IS POWERED ON BATTERY FOR UNKNOWN TIME. EMERGENCY EXIT LIGHTS ALSO ON FOR AN UNKNOWN TIME. REMOVED AND REPLACED EMERGENCY LIGHT BATTERY PACKS, 2 FWD 2 MID - [SDR SWAA2026051803242](https://openairdocs.org/sdr/SWAA2026051803242), May 15, 2026: BATTERY PACK. NO TEST. FWD ENTRY LIGHT BATTERY PACK FAILED CAPACITY CHECK M1675. R & R CABIN EMERGENCY BATTERY PACK PER AMM 33-51-06. - [SDR SWAA2026051803240](https://openairdocs.org/sdr/SWAA2026051803240), May 15, 2026: BATTERY PACK. NO TEST. EMERGENCY EXIT LIGHT BATTERY PACK FAILED CAPACITY CHECK M1668. R & R CABIN EMERGENCY BATTERY PACK PER AMM 33-51-06 - [SDR SWAA2026051803245](https://openairdocs.org/sdr/SWAA2026051803245), May 15, 2026: SKIRT. WORN. PASSENGER CABIN AFT SERVICE DOOR ESCAPE SLIDE SKIRT WORN<[01] REMOVED AND REPLACED AFT SERVICE DOOR ESCAPE SLIDE I.A.W AMM 25-66-01 - [SDR SWAA2025122354229](https://openairdocs.org/sdr/SWAA2025122354229), Dec 20, 2025: LIGHT. INOPERATIVE. LEFT AFT SERVICE DOOR EMERGENCY LIGHT INOPERATIVE. REMOVED AND REPLACED EMERGENCY LIGHT LIGHT AT THE AFT SERVICE DOOR IAW AMM 33-51-04. - [SDR SWAA2025121250368](https://openairdocs.org/sdr/SWAA2025121250368), Dec 8, 2025: COVER. DETACHED. R1 DOOR EMERGENCY EXIT SLIDE CLEAR COVER CAME OFF. OKAY TO CONTINUE IAW MEL 25-10-01 SP1B. INSTALLED R1 EMERGENCY EXIT SLIDE CLEAR COVER IAW AMM 25-66-00. - [SDR SWAA2025121243669](https://openairdocs.org/sdr/SWAA2025121243669), Dec 8, 2025: SLIDE. OUT OF ADJUST. R1 DOOR EMERGENCY EXIT SLIDE CLEAR COVER CAME OFF. OKAY TO CONTINUE IAW MEL 25-10-01 SP1B. INSTALLED R1 EMERGENCY EXIT SLIDE CLEAR COVER IAW AMM 25-66-00. - [SDR SWAA2025120140053](https://openairdocs.org/sdr/SWAA2025120140053), Nov 26, 2025: COFFEEMAKER. ODOR. ACRID SMELL IN AFT GALLEY. SUSPECT AFT RIGHT COFFEEMAKER. FLT ATTENDANTS COULD NOT TURN IT OFF. TURNED OFF GALLEY POWER. SMELL DISSIPATED. OK TO CONTINUE IAW ME - [SDR SWAA2025042125873](https://openairdocs.org/sdr/SWAA2025042125873), Apr 17, 2025: BATTERY. INOPERATIVE. FORWARD MEGA PHONE INOP<[01] R/R'D FWD MEGA PHONE BATTERIES AS PER AMM 25-64-00. OPS CK GOOD. - [SDR SWAA2025041423721](https://openairdocs.org/sdr/SWAA2025041423721), Apr 10, 2025: SIGN. OUT OF ADJUST. EXIT/SALIDA SIGN CAME OFF ROW 12 A/C RIGHT<[01] REINSTALLED LENS REF AMM 33-51-01 - [SDR SWAA2025040820157](https://openairdocs.org/sdr/SWAA2025040820157), Apr 1, 2025: BATTERY. INOPERATIVE. ALL EMERGENCY LIGHTS ASSOCIATED WITH EMERGENCY BATTERY PACK M1670 ARE INOP<[01] REPLACED EMERGENCY LIGHT BATTERY M1670; PERFORMED GOOD TEST PER AMM 33-51-06-960 - [SDR SWAA2025040820159](https://openairdocs.org/sdr/SWAA2025040820159), Apr 1, 2025: BULB. INOPERATIVE. R/H OVERWING EXIT EMERGENCY LIGHT SIDEWALL SIGN HAS MULTIPLE INOP LIGHTBULBS<[01] RELAMPED R/H OVERWING EXIT EMERGENCY LIGHT SIDEWALL SIGN AND PERFORMED GOOD OP - [SDR SWAA2025040820160](https://openairdocs.org/sdr/SWAA2025040820160), Apr 1, 2025: BULB. INOPERATIVE. L/H OVERWING EXIT EMERGENCY LIGHT SIDEWALL SIGN HAS MULTIPLE INOP LIGHTBULBS<[01] REPLACED LIGHTBULBS AT L/H OVERWING EXIT EMERGENCY LIGHT SIDEWALL SIGN; PERFOR - [SDR SWAA2025040820161](https://openairdocs.org/sdr/SWAA2025040820161), Apr 1, 2025: BULB. INOPERATIVE. L/H OVERWING EXIT EMERGENCY LIGHT IN WINDOW LIGHT ASSEMBLY HAS INOP FWD BULB<[01] RELAMPED L/H OVERWING EXIT EMERGENCY LIGHT FWD BULB IN WINDOW LIGHT ASSEMBLY A - [SDR SWAA2025040820162](https://openairdocs.org/sdr/SWAA2025040820162), Apr 1, 2025: BATTERY. INOPERATIVE. ALL EMERGENCY LIGHTS ASSOCIATED WITH EMERGENCY BATTERY PACK M1672 ARE INOP<[01] REPLACED EMERGENCY LIGHT BATTERY M1672; PERFORMED GOOD TEST PER AMM 33-51-06-960 - [SDR SWAA2025040820158](https://openairdocs.org/sdr/SWAA2025040820158), Apr 1, 2025: FUSE. INOPERATIVE. FWD SERVICE DOOR OVERDOOR EMERGENCY EXIT LIGHT SIGN IS INOP<[01] FWD SERVICE DOOR OVERDOOR EMERGENCY EXIT LIGHT FUSE WAS REMOVED AND REPLACED PER AMM 33-51-06-9 - [SDR SWAA2025040820163](https://openairdocs.org/sdr/SWAA2025040820163), Apr 1, 2025: LAMP. DIM. R/H OVERWING EXIT WINDOW LIGHT IS VERY DIM<[01] R/H OVERWING EXIT WINDOW LIGHT LAMPS WERE REPLACED PER AMM 33-51-01-960-801
GOOD TEST;[02] VERIFIED ACTION 1. - [SDR SWAA2025040820054](https://openairdocs.org/sdr/SWAA2025040820054), Mar 31, 2025: HINGE FITTING. CRACKED. NOSE RADOME LH HINGE FITTING CRACKED<[01] REMOVED FITTING LH CRACKED AT NOSE RADOME AND INSTALLED NEW FITTING P/N 141A8882-9; LOT 1600355-1 IAW SRM 51-40-02. - [SDR SWAA2025040809698](https://openairdocs.org/sdr/SWAA2025040809698), Mar 26, 2025: WIRE. DAMAGED. WIRE CONNECTOR ON PLANE SIDE GOES TO AED HEADER DAMAGED<[01] TESTING OF EMERGENCY LIGHTING; ATTENDANT'S WORK LIGHTS; AND PA SYSTEM WILL BE ACCOMPLISHED ON DEFEC - [SDR SWAA2025040807493](https://openairdocs.org/sdr/SWAA2025040807493), Mar 19, 2025: SUPPORT BRACKET. CRACKED. CRACK AT SUPPORT BRACKET COMMON TO FLOOR TO SIDEWALL SUPPORT STA-727A LBL-21 ACB<[01] REMOVED AND REPLACED SUPPORT BRACKET AT DISCREPANCY AREA IAW SRM 51-40-02 - [SDR SWAA2025040807491](https://openairdocs.org/sdr/SWAA2025040807491), Mar 19, 2025: FLOORBEAM. CRACKED. MAIN CABIN FLOOR STRUCTURE SUPPORT BREAK PANEL CRACKED AT BS540 BL0-LBL 24.75<[01] REMOVED AND REPLACED ON MAIN CABIN FLOOR STRUCTURE SUPPORT BREAK PANEL BS540 - [SDR SWAA2025040806850](https://openairdocs.org/sdr/SWAA2025040806850), Mar 18, 2025: STRINGER CLIP. CRACKED. CRACKED STR CLIP AT PAX CABIN BS727B S-6L. MARKED<[01] REMOVED AND REPLACED STR CLIP AT PAX CABIN BS727B S-6L IAW SRM 51-40-02 AND DWG 146A1102 ID:0015 REV:-;[0 - [SDR SWAA2025040806851](https://openairdocs.org/sdr/SWAA2025040806851), Mar 18, 2025: STRINGER CLIP. CRACKED. CRACKED STR CLIP AT PAX CABIN BS727A S-6L. MARKED<[01] REMOVED AND REPLACED STR CLIP AT PAX CABIN BS727A S-6L IAW SRM 51-40-02-0G-0 AND DWG 146A1101.;[02] CARD - [SDR SWAA2025040806852](https://openairdocs.org/sdr/SWAA2025040806852), Mar 18, 2025: STRINGER CLIP. CRACKED. CRACKED STR CLIP AT PAX CABIN BS727E S-5R. MARKED<[01] REMOVED AND REPLACED STR CLIP ATS BS 727E S-5R IAW SRM 51-40-02 AND DWG 146A1112 ID:0009 REV: -;[02] VERI - [SDR SWAA2025040806853](https://openairdocs.org/sdr/SWAA2025040806853), Mar 18, 2025: STRINGER CLIP. CRACKED. CRACKED STR CLIP AT PAX CABIN BS727E S-7R. MARKED<[01] REMOVED AND REPLACED STR CLIP ATS BS 727E S-7R IAW SRM 51-40-02 AND DWG 146A1112 ID:0009 REV: -;[02] VERI - [SDR SWAA2025040806858](https://openairdocs.org/sdr/SWAA2025040806858), Mar 18, 2025: FRAME. CRACKED. PASSENGER CABIN FED UPPER FRAME BS 312 STR 5L CRACKED<[01] ACCOMPLISHED REPAIR PER EA#M-22-153-01244 AND 'EA-GENERAL' REPAIR REFERENCE IS SELECTED;[02] VERIFIED - [SDR SWAA2025040806856](https://openairdocs.org/sdr/SWAA2025040806856), Mar 18, 2025: FLOOR SUPPORT. CRACKED. MAIN CABIN; L-1 DOOR; FWD SIDE; STRUCTURE INTERCOSTAL HAS EVIDENCE OF CRACK BTW STA 294.5 & 303.9; STR 16L.<[01] ACCOMPLISHED REMOVE AND REPLACE ON FAULT# TTG8Q - [SDR SWAA2025040806857](https://openairdocs.org/sdr/SWAA2025040806857), Mar 18, 2025: INTERCOSTAL. CRACKED. CRACKED INTERCOSTAL AT FWD CABIN BS295.5 S-16L WL216.<[01] REMOVED AND REPLACED INTERCOSTAL AT BS 294.5 TO BS-303; STR-16L IAW SRM 51-40-02-0G-0 AND DWG#141A818 - [SDR SWAA2025040806855](https://openairdocs.org/sdr/SWAA2025040806855), Mar 18, 2025: FLOORBEAM. CRACKED. MAIN CABIN; FLOOR STRUCTURE SUPPORT HAS CRACK AT STA 540; BL 0 TO RBL 24.75.<[01] REMOVED AND REPLACED MAIN CABIN; FLOOR STRUCTURE SUPPORT
IAW SRM 51-40-02 & - [SDR SWAA2025040806839](https://openairdocs.org/sdr/SWAA2025040806839), Mar 18, 2025: STRINGER CLIP. CRACKED. CRACKED STR CLIP AT PAX CABIN BS747 S-6L. MARKED<[01] REMOVED AND REPLACED STR CLIP AT PAX CABIN BS747 S-6L IAW SRM 51-40-02 AND DWG 146A1131 ID:0013 REV:-;[02] - [SDR SWAA2025040806840](https://openairdocs.org/sdr/SWAA2025040806840), Mar 18, 2025: STRINGER CLIP. CRACKED. CRACKED STR CLIP AT PAX CABIN BS727E S-5L. MARKED<[01] REMOVED AND REPLACED STR CLIP ATS BS 727E S-5L IAW SRM 51-40-02 AND DWG 146A1112 ID:0009 REV: -;[02] CARD - [SDR SWAA2025040806841](https://openairdocs.org/sdr/SWAA2025040806841), Mar 18, 2025: STRINGER CLIP. CRACKED. CRACKED STR CLIP AT PAX CABIN BS727C S-6L. MARKED<[01] REMOVED AND REPLACED STR CLIP AT PAX CABIN BS727C S-6L IAW SRM 51-40-02-0G-0 AND DWG 146A1103. - [SDR SWAA2025040806842](https://openairdocs.org/sdr/SWAA2025040806842), Mar 18, 2025: STRINGER CLIP. CRACKED. CRACKED STR CLIP AT PAX CABIN BS727B S-7L. MARKED<[01] REMOVED AND REPLACED STR CLIP AT PAX CABIN BS.727B STR7L IAW SRM 51-40-05-0G-0 AND DWG 146A1102.;[02] CAR - [SDR SWAA2025040806843](https://openairdocs.org/sdr/SWAA2025040806843), Mar 18, 2025: STRINGER CLIP. CRACKED. CRACKED STR CLIP AT PAX CABIN BS727D S-7R. MARKED<[01] REMOVED AND REPLACED STR CLIP AT PAX CABIN BS727D S-7R IAW SRM 51-40-02 AND DWG 146A1111 ID:0011 REV:-;[0 - [SDR SWAA2025040806844](https://openairdocs.org/sdr/SWAA2025040806844), Mar 18, 2025: STRINGER CLIP. CRACKED. CRACKED STR CLIP AT PAX CABIN BS727C S-7R. MARKED<[01] REMOVED AND REPLACED STR CLIP ATS BS 727C S-7R IAW SRM 51-40-02 AND DWG 146A1103 ID:0011 REV: -;[02] VERI - [SDR SWAA2025040806845](https://openairdocs.org/sdr/SWAA2025040806845), Mar 18, 2025: STRINGER CLIP. CRACKED. CRACKED STR CLIP AT PAX CABIN BS727B S-7R. MARKED<[01] REMOVED AND REPLACED STR CLIP AT PAX CABIN BS727B S-7R IAW SRM 51-40-02 AND DWG 146A1102 ID:0015 REV:-;[0 - [SDR SWAA2025040806846](https://openairdocs.org/sdr/SWAA2025040806846), Mar 18, 2025: STRINGER CLIP. CRACKED. CRACKED STR CLIP AT PAX CABIN BS767 S-6L. MARKED<[01] REMOVED AND REPLACED STR CLIP AT PAX CABIN BS.767 STR6L IAW SRM 51-40-02-0G-0 AND DWG 146A1132.;[02] CARD - [SDR SWAA2025040806847](https://openairdocs.org/sdr/SWAA2025040806847), Mar 18, 2025: STRINGER CLIP. CRACKED. CRACKED STR CLIP AT PAX CABIN BS727E S-6L. MARKED<[01] REMOVED AND REPLACED STR CLIP AT PAX CABIN BS727E S-6L IAW SRM 51-40-02 AND DWG 146A112 ID:0009 REV:-;[02 - [SDR SWAA2025040806848](https://openairdocs.org/sdr/SWAA2025040806848), Mar 18, 2025: STRINGER CLIP. CRACKED. CRACKED STR CLIP AT PAX CABIN BS727D S-6L. MARKED<[01] REMOVED AND REPLACED STR CLIP AT PAX CABIN BS.727D STR6L IAW SRM 51-40-05-0G-0 AND DWG 146A1111.;[02] COR - [SDR SWAA2025040806849](https://openairdocs.org/sdr/SWAA2025040806849), Mar 18, 2025: STRINGER CLIP. CRACKED. CRACKED STR CLIP AT PAX CABIN BS727D S-8L. MARKED<[01] REMOVED AND REPLACED NEW STR CLIP BS727D S-8L. SRM 51-40-02 AND DWG 146A1102 REV:-;[02] REMOVED AND REPLA - [SDR SWAA2025040806306](https://openairdocs.org/sdr/SWAA2025040806306), Mar 17, 2025: CREASE BEAM. CORRODED. CORROSION ON MID CABIN FLOOR STRUCTURE - (BS 706; 702; 696) LBL 65; WL 208.<[01] REMOVED AND REPLACED CREASE BEAM INNER CHORD BETWEEN BS673 TO BS732 LBL 65; WL - [SDR SWAA2025040806305](https://openairdocs.org/sdr/SWAA2025040806305), Mar 17, 2025: CREASE BEAM. CORRODED. CORROSION ON MID CABIN FLOOR STRUCTURE - (BS 695; 716) RBL 65 WL 208<[01] REMOVED AND REPLACED NEW CREASE BEAM INNER CHORD BETWEEN BS685 TO BS732.87 RBL 65 WL 2 - [SDR SWAA2025040805066](https://openairdocs.org/sdr/SWAA2025040805066), Mar 13, 2025: CARGO TRACK. CORRODED. CORROSION ON TRACK AT ACB LBL3 BS867; BS907; BS935; BS943 WL166. MARKED<[01] REMOVED AND REPLACED TRACK SECTION FROM 847-887 AND 887-947 LBL 3 IAW SRM 51-40-02- - [SDR SWAA2025040804952](https://openairdocs.org/sdr/SWAA2025040804952), Mar 13, 2025: PANEL. DELAMINATED. PANEL 191FL HAS DELAMINATION ON OUTER SURFACE<[01] REPAIRED PER [SRM 51-70-05-2R-2-A00733 (REPAIR 2 - REPAIR OF DAMAGE THAT IS MORE THAN 0.50 INCH (12.70 MM) IN - [SDR SWAA2025040805077](https://openairdocs.org/sdr/SWAA2025040805077), Mar 13, 2025: SIDEWALL SUPPORT. CORRODED. CORROSION ON FLOOR TO SIDEWALL SUPPORT AT FCB BS500+14 - BS500B LBL23 WL156. MARKED<[01] REMOVED AND REPLACED FLOOR TO SIDEWALL SUPPORT AT FCB BS400 TO BS500D L - [SDR SWAA2025040805056](https://openairdocs.org/sdr/SWAA2025040805056), Mar 13, 2025: SUPPORT. CORRODED. CORROSION ON FLOOR TO SIDEWALL SUPPORT AT ACB BS727 - BS807 LBL21 WL157. MARKED<[01] REMOVED AND REPLACED NEW FLOOR/SIDEWALL PER REF SRM 51-40-02 AND DWG NBR 14 - [SDR SWAA2025040805062](https://openairdocs.org/sdr/SWAA2025040805062), Mar 13, 2025: SUPPORT. CORRODED. CORROSION ON FLOOR TO SIDEWALL SUPPORT AT ACB BS727B - BS767 RBL21 WL157. MARKED<[01] REMOVED AND REPLACED FLOOR TO SIDEWALL SUPPORT P/N 146A7502-51; LOT 159689 - [SDR SWAA2025040805063](https://openairdocs.org/sdr/SWAA2025040805063), Mar 13, 2025: SHIELD. CORRODED. CORROSION ON FWD SHIELD AT ACB BS767 - BS787 RBL22 WL157. MARKED<[01] REMOVED AND REPLACED AT AFT CARGO COMPARTMENT FWD. SHIELD FROM BETWEEN BS. 767 TO STA 787 - [SDR SWAA2025040805069](https://openairdocs.org/sdr/SWAA2025040805069), Mar 13, 2025: FLOOR SUPPORT. CORRODED. CORROSION ON FLOOR PANEL SUPPORT SPLICE AT ACB BS887 RBL8 WL169.<[01] REMOVED AND REPLACED FLOOR PANEL SUPPORT SPLICE AT ACB BS887 RBL 19 TO LBL 9 WL169 IAW SRM - [SDR SWAA2025040805067](https://openairdocs.org/sdr/SWAA2025040805067), Mar 13, 2025: SUPPORT ANGLE. CORRODED. CORROSION ON AFT BULKHEAD TO FLOOR PANEL SUPPORT ANGLE AT ACB BS947 LBL9 - RBL20 WL180.<[01] REMOVED AND REPLACED AFT BULKHEAD TO FLOOR PANEL SUPPORT ANGLE AT A All 276: https://openairdocs.org/aircraft/N280WN/reports.md ## STCs that may be installed (OpenAirDocs) (32) Approved for this aircraft's airframe or engine model, in force first, then newest. The registry doesn't record which STCs an aircraft has; its records do. ### Approved for the airframe (Boeing 737-7H4) - [STC ST00555AT](https://openairdocs.org/stc/ST00555AT): Installation of Airshow 210 system. AIRCRAFT RECONFIG TECHNOLOGIES, LLC. Lists 737 Series - [STC SA4842SW](https://openairdocs.org/stc/SA4842SW): Modification of air to air heat exchanger (P/N 182820-2 Series 2). Honeywell International Inc. Lists 737 Series - [STC SA270NW](https://openairdocs.org/stc/SA270NW): Installation of modified seat. Aviation Technical Services. Lists 737 Series - [STC ST01162NY](https://openairdocs.org/stc/ST01162NY): Installation of Literature Pockets. Magee Plastics Company. Lists 737 Series - [STC SA2607SO](https://openairdocs.org/stc/SA2607SO): Installation of coffee maker P/N 416-1001-29. B/E Aerospace Inc. Lists 737 Series - [STC SA2608SO](https://openairdocs.org/stc/SA2608SO): Installation of rail assembly, P/N 416-0201-15. B/E Aerospace Inc. Lists 737 Series - [STC SA3058SO](https://openairdocs.org/stc/SA3058SO): Installation of coffee maker 416-0001-23 and rail assembly 416-0201-5. B/E Aerospace Inc. Lists 737 Series - [STC ST01476AT](https://openairdocs.org/stc/ST01476AT): Installation of coffee maker. B/E Aerospace Inc. Lists 737 Series - [STC ST01778AT](https://openairdocs.org/stc/ST01778AT): Installation of espresso maker p/n 3510-0066-01. B/E Aerospace Inc. Lists 737 Series - [STC SA629GL](https://openairdocs.org/stc/SA629GL): Installation of Grimes galley, Model 1545LW unit 2 and unit 4. B/E Aerospace. Lists 737 Series - [STC ST01332AT](https://openairdocs.org/stc/ST01332AT): Installation of Galley Service Carts. Champ International, Inc. Lists 737 Series - [STC ST09870SC](https://openairdocs.org/stc/ST09870SC): Installation of Mechanical Window Shades. Lou Martin & Associates. Lists 737 Series - [STC ST00033AT](https://openairdocs.org/stc/ST00033AT): Installation of a single Mode S system and provisions for a TCAS II system. General Aerospace, Inc. Lists 737 Series - [STC SA4532NM](https://openairdocs.org/stc/SA4532NM): Installation of Coltech, CTD-80 ATSCALL, enabling company calling of selected aircraft via company selected radio. Avtech Corporation. Lists 737 Series - [STC ST4532NM](https://openairdocs.org/stc/ST4532NM): Installation of Coltech CTD-80 ATSCALL, enabling company calling of selected aircraft via company selected radio. Avtech Corporation. Lists 737 Series - [STC ST00774NY](https://openairdocs.org/stc/ST00774NY): Installation of a passenger cabin Liquor/beverage service cart P/N E500170. (757-222) (767-222) (727-222) (737 SERIES 222, 291, 322, 522) (747-100 SERIES 238B). Driessen Aircraft Interior Systems USA, Inc. Lists 737 Series - [STC ST02052AT](https://openairdocs.org/stc/ST02052AT): Installation of a single Collins GNLU910A flight management system, along with global navigation satellite system sensor. General Aerospace, Inc. Lists 737 Series - [STC SA02034AT](https://openairdocs.org/stc/SA02034AT): Manufacture of tray carrier, P/N 2282-506. BFE Services. Lists 737 Series - [STC ST01968AT](https://openairdocs.org/stc/ST01968AT): Manufacture of inserts for galley stowage. JK Aerospace, Inc. Lists 737 Series - [STC SA01916AT](https://openairdocs.org/stc/SA01916AT): Manufacture of Tray Carrier P/N 1839-501. BFE Services. Lists 737 Series - [STC SA2534SO](https://openairdocs.org/stc/SA2534SO): Installation of window shades, acoustic panes and reveals. Magee Plastics Company. Lists 737 Series - [STC ST179CH](https://openairdocs.org/stc/ST179CH): Installation of cargo container curtain. Plastic Composites Corp. Lists 737 Series - [STC SA00056LA](https://openairdocs.org/stc/SA00056LA): Installation of Weber Coffeemaker, P/N 870130-415. Monogram Systems. Lists 737 Series - [STC SA6090NM](https://openairdocs.org/stc/SA6090NM): Installation of emergency vision assurance system (EVAS). VisionSafe Corporation. Lists 737 Series - [STC SA370NW](https://openairdocs.org/stc/SA370NW): Removal of passenger interior, installation of cargo compartment liners and cargo tie down equipment. Western Metal Products. Lists 737 Series - [STC SA2589CE](https://openairdocs.org/stc/SA2589CE): Install Bennetts Seat Converter Stowage Compartment on passenger seat(s). John's Aircraft and Upholstery. Lists 737 Series - [STC SA1029NW](https://openairdocs.org/stc/SA1029NW): Installation of a cargo system. Western Metal Products. Lists 737 Series - [STC SA1258EA](https://openairdocs.org/stc/SA1258EA): Installation of Cosco model78-( ) child restraint system. (172M S/N 17263459 - 17267584). Miller Stuart R. Lists 737 Series - [STC SA1052SO](https://openairdocs.org/stc/SA1052SO): Installation of GE battery P/N43B022RB36 in place of Marathon P/N CA-727-7, CA-727-20, or CA-27-20 batteries or SAFT P/N23180 batteries; or installation of GE battery P/N 43B020RB10 replacing Marathon P/N CA-727-7, CA-727-20 or CA-27-20 or SAFT P/N 23186 or 23180 batteries. General Electric Company. Lists 737 Series - [STC SA1082NW](https://openairdocs.org/stc/SA1082NW) (historical): Installation of auxiliary fuel tanks in the aft cargo compartment. (737 series -2K9A). Rogerson ATS. Lists 737 Series ### Approved for the engine (CFM International CFM56-7B24 series) - [STC SE04840NY](https://openairdocs.org/stc/SE04840NY): Installation of HarcoSemco Exhaust Gas Temperature (EGT) Electrical Harnesses in CFM56-7 engine. Kilroy Aviation LLC - [STC SE03036CH](https://openairdocs.org/stc/SE03036CH): Application of a deep compressive stress layer using a Low Plasticity Burnishing (LPB) process on CFM56-7 Series Engines Stage 1 High Pressure Compressor (HPC) Blade Dovetails in accordance with Delta Air Lines Inc. Drawing No. 72-0396, Revision B, dated November 3, 2011, or later FAA Approved revision. Delta Air Lines Inc ## Related - Other Boeing 737-7H4 aircraft: https://openairdocs.org/model/boeing-737-7h4/aircraft.md - The CFM International CFM56-7B24 series engine: https://openairdocs.org/engine/cfm-international-cfm56-7b24-series.md --- OpenAirDocs.org is an independent research project of [Contrail Labs](https://contraillabs.com/). It is not affiliated with the FAA or the NTSB. Source documents are U.S. government works in the public domain.