# N940WN: 2009 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 CFM56-7B24/3 series](https://openairdocs.org/engine/cfm-international-cfm56-7b24-3-series) (registry code 13074) - Data sheets: [TCDS A16WE](https://openairdocs.org/tcds/A16WE) (The Boeing Company) (OpenAirDocs) - Serial number: 36900 - Year built: 2009 - Type: Fixed wing multi engine - Engine type: Turbo-fan - Airworthiness: Standard, transport - Airworthiness date: June 23, 2009 - Certificate issued: July 9, 2009 - Expires: October 31, 2027 - Mode S code: AD0F29 - 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=940WN - Page: https://openairdocs.org/aircraft/N940WN From the FAA registry file of October 24, 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 CFM56-7B24/3 model are included. ## ADs that may apply (OpenAirDocs): 10 in force ### Matched by airframe (Boeing 737-7H4) None in force. ### Matched by engine (CFM International CFM56-7B24/3 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 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 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 ### 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 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 ## 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 None matched to N940WN. ## FAA accident and incident reports None matched to N940WN. ## Service difficulty reports (248, 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 SWAA2026101694641](https://openairdocs.org/sdr/SWAA2026101694641), Oct 12, 2026: BRAKE. SMOKE. APPROACHING THE GATE, ANOTHER SOUTHWEST FLIGHT CREW REPORTED SMOKE COMING FROM RIGHT SIDE BRAKES. PREFORMED INSPECTION OF MLG BRAKES FOUND ALL BRAKES TO BE READ - [SDR SWAA2026090914475](https://openairdocs.org/sdr/SWAA2026090914475), Sep 5, 2026: LENS. UNSECURE. AFT SERVICE DOOR R2 EMERGENCY EXIT SIGN COVER WILL NOT STAY ON SECURED. AFT RT SERVICE OVER DOOR EXIT LIGHT LENS WITH CLEAR MYLAR TAPE PER MT-21-133-00720STEP 9 - [SDR SWAA2026090837430](https://openairdocs.org/sdr/SWAA2026090837430), Sep 3, 2026: FAIRING. DAMAGED. #3 AFT FLAP SUPPORT FAIRING/CANOE HAS PULLED RIVETS NEAR TAILCONE, OTBD SIDE #3 AFT FLAP SUPPORT FAIRING/CANOE HAS PULLED RIVETS NEAR TAILCONE OTBD SIDE REMOVED - [SDR SWAA2026081022001](https://openairdocs.org/sdr/SWAA2026081022001), Aug 4, 2026: FAIRING. PULLED. NUMBER 3 FLAP CANOE FAIRING TAILCONE, AFT TOPSIDE 2 SCREWS PULLED 1/2 & LOOSE, LEFT WING. OK TO CONTINUE IAW CDL 57-10-4. INSTALLED NEW NR 3 FLAP CANOE FAIRING - [SDR SWAA2026073145069](https://openairdocs.org/sdr/SWAA2026073145069), Jul 27, 2026: OVERHEAT SYS. ILLUMINATED. ENG 2 OVERHEAT LIGHT ILLUMINATED ON START, R & R NR 2 ENGINE CORE RT & LT FIRE DETECTOR IAW MM 26-11-01. R & R NR 2 ENGINE FAN UPPER AND LOWER FIRE DETECTOR IAW - [SDR SWAA2026062515495](https://openairdocs.org/sdr/SWAA2026062515495), Jun 24, 2026: BATTERY PACK. INOPERATIVE. FOUND RH OVERWING EXTERIOR AND INTERIOR EMERGENCY LIGHTS INOPERATIVE. REMOVED AND REPLACED BATTERY PACK FOR RH OVERWING EMERGENCY LIGHTS IAW AMM 33-51-06. PERFO - [SDR SWAA2026042992815](https://openairdocs.org/sdr/SWAA2026042992815), Apr 25, 2026: FUSE. FAILED. RIGHT SIDE OVERWING LOWER EMERGENCY EXIT SIGN BROKEN. REMOVED AND REPLACED POWER SUPPLY FUSE AND REMOVED AND REPLACED RIGHT SIDE LOWER EMERGENCY LIGHT IN REF TO - [SDR SWAA2026042993685](https://openairdocs.org/sdr/SWAA2026042993685), Apr 25, 2026: SIGN. BROKEN. RIGHT SIDE OVER WING LOWER EMERGENCY EXIT SIGN BROKEN. REMOVED AND REPLACED POWER SUPPLY FUSE AND REMOVED AND REPLACED RIGHT SIDE LOWER EMERGENCY LIGHT IN REF T - [SDR SWAA2026031679153](https://openairdocs.org/sdr/SWAA2026031679153), Mar 12, 2026: TAT PROBE. FAILED. BOTH ENGINES ONLY ACHIEVED 94.6 PERCENT N1 WHEN 95.5 PERCENT WAS REQUIRED-THRUST LEVERS WERE IN FULL FORWARD POSITION. NO FAULTS ON ADIRUS OR DEUS. R & R TAT PR - [SDR SWAA2026030976539](https://openairdocs.org/sdr/SWAA2026030976539), Mar 3, 2026: ENGINE. ODOR. BIRD STRIKE, NO ABNORMAL ENGINE INDICATIONS. ODOR OF HOT OR SOMETHING COOKING IN COCKPIT & CABIN. C/W BIRDSTRIKE CONDITIONAL INSP IAW AMM 05-51-18. REF DEFECT L - [SDR SWAA2026021971443](https://openairdocs.org/sdr/SWAA2026021971443), Feb 17, 2026: LAMP. INOPERATIVE. FWD ENTRY DOOR EXTERNAL EMERGENCY EXIT LIGHT INOPERATIVE. REPLACED THELAMPS IN L1 DOOR EXTERIOR EMERGENCY LIGHT; OPS CHECKED GOOD IAW AMM 33-51-03. - [SDR SWAA2025122955747](https://openairdocs.org/sdr/SWAA2025122955747), Dec 26, 2025: FITTING. LOOSE. AFT LEFT ENTRY DOOR ESCAPE SLIDE GIRT BAR CLIP LOOSE. REPLACED FASTNERS AT LT ENTRY DOOR ESCAPE SLIDE GIRT BAR CLIP IAW SRM 51-40-02, AMM 25-66-01 AND MT 725-61 - [SDR SWAA2025100220080](https://openairdocs.org/sdr/SWAA2025100220080), Oct 1, 2025: SEAT. OUT OF ADJUST. PASSENGER SEAT 10C RECLINES INTO AN EXIT ROW. ADJUSTED HYDRO-LOCK TO THE LOCKED POSITION PER AMM 25-22-00. - [SDR SWAA2025100220079](https://openairdocs.org/sdr/SWAA2025100220079), Oct 1, 2025: SEAT. OUT OF ADJUST. PASSENGER SEAT 10B RECLINES INTO AN EXIT ROW. ADJUSTED HYDRO-LOCK TO THE LOCKED POSITION PER AMM 25-22-00. - [SDR SWAA2025100220078](https://openairdocs.org/sdr/SWAA2025100220078), Oct 1, 2025: SEAT. OUT OF ADJUST. PASSENGER SEAT 10A RECLINES INTO AN EXIT ROW. ADJUSTED HYDRO-LOCK TO THE LOCKED POSITION PER AMM 25-22-00. - [SDR SWAA2025061675328](https://openairdocs.org/sdr/SWAA2025061675328), May 26, 2025: RIB. CRACKED. CRACK INSPAR RIB 92.70 LOCATED ON WEB BTW UPPER CHORD AND FRONT SPAR FITTING AT LT HORIZONTAL STAB. PERFORMED PERMANENT REPAIR ON INSPAR RIB 92.70 LOCATED ON WE - [SDR SWAA2025061675326](https://openairdocs.org/sdr/SWAA2025061675326), May 26, 2025: RIB. CRACKED. CRACK ACCESS PANEL 321A LOCATED ON RIB #8 ASSY AT VERTICAL STABILIZER. REPLACED RIB #8 LOCATED ON ACCESS PANEL 321A AT VERTICAL STABILIZER I.A.W. B737-700 SRM 5 - [SDR SWAA2025061675327](https://openairdocs.org/sdr/SWAA2025061675327), May 26, 2025: WEB. CRACKED. CRACK INBOARD FAN COWL SUPPORT WEB ON ENGINE 1. REPLACED SUPPORT WEB INBOARD FAN COWL ON ENGINE 1 IAW B737-700 SRM 51-40-02 AND CMM 71-13-30 SHEET 5. - [SDR SWAA2025061677896](https://openairdocs.org/sdr/SWAA2025061677896), May 26, 2025: SUPPORT BRACKET. CRACKED. CRACK OUTBOARD FAN COWL HOLD OPEN ROD SUPPORT BRACKET AFT POSITION ON ENGINE 1. REPLACED OUTBOARD FAN COWL HOLD OPEN ROD SUPPORT BRACKET AFT POSITION ON ENGINE - [SDR SWAA2025061674840](https://openairdocs.org/sdr/SWAA2025061674840), May 24, 2025: WEB. CRACKED. CRACK ON WEB LOCATED BTW BS 927 TO BS 947.5 AT LEVEL STR 25R AT AFT CARGO COMPARTMENT. REPLACED WEB AND FASTENERS LOCATED BTW BS 927 TO BS 947.5 AT LEVEL STR 25 - [SDR SWAA2025061674850](https://openairdocs.org/sdr/SWAA2025061674850), May 24, 2025: SUPPORT. CORRODED. CORROSION SUPPORT ZEE LOCATED BTW BS 727E TO BS 767 RBL 22 WL 156.1 AT AFT CARGO COMPARTMENT. REMOVED AND REPLACED SUPPORT ZEE BTW BS727 TO BS767 RBL22 AND WL15 - [SDR SWAA2025061674851](https://openairdocs.org/sdr/SWAA2025061674851), May 24, 2025: SUPPORT. CORRODED. CORROSION SUPPORT ZEE LOCATED BTW BS 727C TO BS 727E RBL 22 WL 156.1 AT AFT CARGO COMPARTMENT. REMOVED AND REPLACED SUPPORT ZEE LOCATED BTW BS727 TO BS767 RBL 2 - [SDR SWAA2025061674841](https://openairdocs.org/sdr/SWAA2025061674841), May 24, 2025: SUPPORT. CORRODED. CORROSION SUPPORT ZEE LOCATED BTW BS 727C TO BS 727E LBL 22 WL 156.1 AT AFT CARGO COMPARTMENT. REMOVED AND PERFORMED REPAIR ZEE CHANNEL SIDEPLATE LOCATED BTW BS - [SDR SWAA2025061674854](https://openairdocs.org/sdr/SWAA2025061674854), May 24, 2025: SUPPORT. CORRODED. CORROSION SUPPORT ZEE LOCATED BTW BS 727E TO BS 767 LBL 22 WL 156.1 AT AFT CARGO COMPARTMENT. REMOVED AND PERFORMED REPAIR ZEE CHANNEL SIDEPLATE LOCATED BTW BS - [SDR SWAA2025061674844](https://openairdocs.org/sdr/SWAA2025061674844), May 24, 2025: SUPPORT. CORRODED. CORROSION SUPPORT ZEE LOCATED BTW BS 767 TO BS 807 LBL 22 WL 156.1 AT AFT CARGO COMPARTMENT. REMOVED AND PERFORMED REPAIR ZEE CHANNEL SIDEPLATE LOCATED BTW BS 7 - [SDR SWAA2025061674849](https://openairdocs.org/sdr/SWAA2025061674849), May 24, 2025: SUPPORT BRACKET. CRACKED. CRACK ON SUPPORT BRACKET LOCATED BTW BS 907 TO BS 927 AFT POSITION AT AFT CARGO COMPARTMENT 2025-340262<[01] REPLACED AFT SUPPORT BRACKET (STIFFENER) BETWEEN BS - [SDR SWAA2025061674848](https://openairdocs.org/sdr/SWAA2025061674848), May 24, 2025: FITTING. CRACKED. CRACK ON FITTING LOCATED BS 947.5 AT LEVEL STR 26L WL 156.1 AT AFT CARGO COMPARTMENT 2025-340260<[01] REPLACED FITTING LOCATED BS 947.5 AT LEVEL STR 26L WL 156. - [SDR SWAA2025061674847](https://openairdocs.org/sdr/SWAA2025061674847), May 24, 2025: WEB. CORRODED. CORROSION ON SHIELD WEB LOCATED BTW BS 787 TO BS 794.3 RBL 22 WL 156.1 AT AFT CARGO COMPARTMENT 2025-340259. REPLACED SHIELD WEB LOCATED BTW BS 787 TO BS 794.3 - [SDR SWAA2025061674553](https://openairdocs.org/sdr/SWAA2025061674553), May 23, 2025: WEB. CORRODED. CORROSION WEB LOWER SILL LOCATED BTW BS 440 TO BS 492.4 RBL 25 WL 156.1 AT FWD CARGO COMPARTMENT 2025-340248<[01] THE MINIMUM REMAINING THICKNESS OM REWORKED AR - [SDR SWAA2025061674557](https://openairdocs.org/sdr/SWAA2025061674557), May 23, 2025: STRAP. CORRODED. CORROSION ON STRAP LOCATED BS 767 PLUS 5 INCHES BTW STR 25L TO STR 25R WL 156.1 AT AFT CARGO COMPARTMENT 2025-340253<[01] REPLACED STRAP LOCATED ON BS767 MORE 5 - [SDR SWAA2025061674552](https://openairdocs.org/sdr/SWAA2025061674552), May 23, 2025: SUPPORT ANGLE. CORRODED. CORROSION ON SUPPORT ANGLE LOCATED BS 500D BTW STR 26L TO STR 26R WL 156.1 AT FWD CARGO COMPARTMENT 2025-340247<[01] REPLACED SUPPORT ANGLE AND FASTENERS LOCATE - [SDR SWAA2025061674559](https://openairdocs.org/sdr/SWAA2025061674559), May 23, 2025: ANGLE. CRACKED. CRACK ON ANGLE LOCATED BS 867 BTW STR 26L TO STR 27L WL 156.1 AT AFT CARGO COMPARTMENT 2025-340255<[01] REPLACED ANGLE LOCATED BS 867 BTW STR 26L TO STR 27L WL - [SDR SWAA2025061674457](https://openairdocs.org/sdr/SWAA2025061674457), May 23, 2025: RIB. CRACKED. CRACK INSPAR RIB 92.70 LOCATED AT 30 INCH OF FRONT SPAR LT HORIZONTAL STAB 2025-340238<[01] TOOL USED ON STEP 3 AND 4: ET EQUIPMENT; P/N: NORTEC 600D; S/N: 2101 - [SDR SWAA2025061674456](https://openairdocs.org/sdr/SWAA2025061674456), May 23, 2025: TIE CLIP. CRACKED. CRACK ON TIE CLIP LOCATED FWD FACE 500D AT LEVEL STR 26L AT FWD CARGO COMPARTMENT 2025-340237<[01] REPLACED TIE CLIP AND FASTENERS LOCATED FWD FACE 500D AT LEVE - [SDR SWAA2025061674454](https://openairdocs.org/sdr/SWAA2025061674454), May 23, 2025: WEB. CORRODED. CORROSION ON SHIELD WEB LOCATED BTW BS 492.4 TO BS 500A RBL23 WL 156.1 AT FWD CARGO COMPARTMENT 2025-340235<[01] REPLACED SHIELD WEB AND FASTENERS LOCATED BTW B - [SDR SWAA2025061674455](https://openairdocs.org/sdr/SWAA2025061674455), May 23, 2025: WEB. CORRODED. CORROSION ON SHIELD WEB LOCATED BTW BS 420 TO BS 440 RBL23 WL 156.1 AT FWD CARGO COMPARTMENT 2025-340236<[01] TOOL USED P/N: 38 DL PLUS; S/N: 120398603; CAL DUE - [SDR SWAA2025061674460](https://openairdocs.org/sdr/SWAA2025061674460), May 23, 2025: SUPPORT. CORRODED. CORROSION ON SUPPORT ZEE LOCATED BTW BS 500B TO BS 500D RBL 23 WL 156.1 AT FWD CARGO COMPARTMENT 2025-340242<[01] REPLACED SUPPORT AND FASTENERS ZEE LOCATED BTW - [SDR SWAA2025061674558](https://openairdocs.org/sdr/SWAA2025061674558), May 23, 2025: STRAP. CORRODED. CORROSION ON STRAP LOCATED BS 887 BTW STR 25L TO STR 25R WL 156.1 AT AFT CARGO COMPARTMENT 2025-340254<[01] REPLACED STRAP LOCATED BS 887 BTW STR 25L TO STR 25R - [SDR SWAA2025061674211](https://openairdocs.org/sdr/SWAA2025061674211), May 22, 2025: CARGO TRACK. CRACKED. CRACK ON CARGO TRACK LOCATED BS 727E RBL 13.84 WL 156.1 AT AFT CARGO COMPARTMENT 2025-340201<[01] PERFORMED PERMANENT REPAIR ON CARGO TRACK SECTION BETWEEN BS 7 - [SDR SWAA2025061674210](https://openairdocs.org/sdr/SWAA2025061674210), May 22, 2025: CARGO TRACK. CRACKED. CRACK ON CARGO TRACK LOCATED BS 747 RBL 13.84 WL 156.1 AT AFT CARGO COMPARTMENT 2025-340199<[01] EQUIPMENT P/N PHASEC 3D; S/N 800YBRK; DUE DATE 16-JUL-25 WAS US - [SDR SWAA2025061674215](https://openairdocs.org/sdr/SWAA2025061674215), May 22, 2025: LENS. BROKEN. BROKEN EMERGENCY LIGHT LENS LAV A AT FWD GALLEY AREA 2025-340227<[01] REPLACED EMERGENCY LIGHT LENS LAV A AT FWD GALLEY AREA IAW B737-700 AMM 33-51-01-960-801 S - [SDR SWAA2025061674214](https://openairdocs.org/sdr/SWAA2025061674214), May 22, 2025: LIGHT. BROKEN. BROKEN EMERGENCY LIGHT LENS GALLEY 1 AT FWD GALLEY 2025-340228<[01] REPLACED EMERGENCY LIGHT LENS GALLEY 1 AT FWD GALLEY IAW B737-700 AMM 33-51-01-960-801 STEP - [SDR SWAA2025061674216](https://openairdocs.org/sdr/SWAA2025061674216), May 22, 2025: LENS. BROKEN. BROKEN EMERGENCY LIGHT LENS SIDEWALL 231YHW AT PASSENGER CABIN 2025-340229<[01] REPLACED EMERGENCY LIGHT LENS SIDEWALL 231YHW AT PASSENGER CABIN I.A.W. B737-700 - [SDR SWAA2025061674212](https://openairdocs.org/sdr/SWAA2025061674212), May 22, 2025: SUPPORT BRACKET. CRACKED. CRACK ON SUPPORT BRACKET LOCATED BS 867 BTW STR 2R TO STR 3R AT PASSENGER CABIN 2025-340205<[01] REPLACED SUPPORT BRACKET LOCATED BS 867 BTW STR 2R TO STR 3R AT - [SDR SWAA2025061674207](https://openairdocs.org/sdr/SWAA2025061674207), May 22, 2025: SUPPORT ANGLE. CRACKED. CRACK ON CARGO LINER SUPPORT ANGLE LOCATED BS 727B LBL 51 WL 201 AT AFT CARGO COMPARTMENT 2025-340192<[01] PERFORMED REPAIR ON CARGO LINER SUPPORT ANGLE LOCATED - [SDR SWAA2025061674209](https://openairdocs.org/sdr/SWAA2025061674209), May 22, 2025: ACCESS PANEL. CRACKED. CRACK ACCESS PANEL 194GR BODY FAIRING AT LOWER FUSELAGE 2025-340197<[01] REJECT STEP 10. BECAUSE THE REPAIR PLIES INSTALLED DO NOT MEET THE OVERLAP REQUIREMENTS - [SDR SWAA2025061673482](https://openairdocs.org/sdr/SWAA2025061673482), May 21, 2025: ANGLE. CRACKED. CRACK ON ANGLE FWD FACE LOCATED BS 500C AT LEVEL STR 26L AT FWD CARGO COMPARTMENT 2025-340144<[01] REPLACED ANGLE FWD FACE LOCATED BS 500C AT LEVEL STR 26L AT F - [SDR SWAA2025061673236](https://openairdocs.org/sdr/SWAA2025061673236), May 21, 2025: HANDLE. WORN. WEAR NUT IN ASSIST HANDLE AT FWD ENTRY DOOR (4EA) 2025-340117<[01] REPLACED NUT IN ASSIST HANDLE AT FWD ENTRY DOOR IAW B737-700 AMM 52-41-31-400-802 STEP 3.F.(2 - [SDR SWAA2025061673234](https://openairdocs.org/sdr/SWAA2025061673234), May 21, 2025: HANDLE. WORN. WEAR NUT IN ASSIST HANDLE AT AFT ENTRY DOOR 2025-340119<[01] REPLACED NUT IN ASSIST HANDLE AT AFT ENTRY DOOR IAW B737-700 AMM 52-41-31-400-802 STEP 3.F.(2).;[02 - [SDR SWAA2025061673237](https://openairdocs.org/sdr/SWAA2025061673237), May 21, 2025: HANDLE. WORN. WEAR NUT IN ASSIST HANDLE AT FWD SERVICE DOOR (2EA) 2025-340118<[01] REPLACED NUT IN ASSIST HANDLE AT FWD SERVICE DOOR IAW B737-700 AMM 52-41-31-400-802 STEP 3. All 248: https://openairdocs.org/aircraft/N940WN/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 CFM56-7B24/3 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 CFM56-7B24/3 series engine: https://openairdocs.org/engine/cfm-international-cfm56-7b24-3-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.