# N937WN: 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: 36644
- Year built: 2009
- Type: Fixed wing multi engine
- Engine type: Turbo-fan
- Airworthiness: Standard, transport
- Airworthiness date: June 2, 2009
- Certificate issued: June 18, 2009
- Expires: August 31, 2027
- Mode S code: AD01AB
- 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=937WN
- Page: https://openairdocs.org/aircraft/N937WN

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 N937WN.

## FAA accident and incident reports

None matched to N937WN.

## Service difficulty reports (191, 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 SWAA2026091866830](https://openairdocs.org/sdr/SWAA2026091866830), Sep 14, 2026: SENSING ELEMENT. FAULTED. LEFT WING-BODY OVERHEAT ILLUMINATED, R & R LEFT PYLON FWD SENSING ELEMENT IAW AMM 26-18-02 OPS CHECK GOOD
- [SDR SWAA2026051396884](https://openairdocs.org/sdr/SWAA2026051396884), May 8, 2026: LAMP. INOPERATIVE. MAIN CABIN EMERGENCY EXIT BIN LIGHT RT ROWS19 AND 22 INOPERATIVE. REMOVED AND REPLACED CABIN EMERGENCY EXIT BIN LIGHT LAMP AT RT ROW'S 19 AND 22 AND PERFORMED S
- [SDR SWAA2026051296755](https://openairdocs.org/sdr/SWAA2026051296755), May 8, 2026: POWER SUPPLY. INOPERATIVE. AFT GALLEY EMERGENCY EXIT SIGNS INOPERATIVE. REMOVED AND REPLACED BATTERY POWER SUPPLY M1672 AND PERFORMED SATISFACTORY OPERATIONAL CHECK IAW AMM 33-51-06.
- [SDR SWAA2025112538506](https://openairdocs.org/sdr/SWAA2025112538506), Nov 22, 2025: FLASHLIGHT. INOPERATIVE. AFT GALLEY EMERGENCY FLASHLIGHT INOPERATIVE. R&R EMERGENCY FLASHLIGHT PER AMM 25-64-00.
- [SDR SWAA2025042827764](https://openairdocs.org/sdr/SWAA2025042827764), Apr 24, 2025: HANDLE. LOOSE. AFT ENTRY DOOR INNER HANDLE LOOSE. RE-SECURED AFT ENTRY DOOR INNER HANDLE REF AMM 20-50-11.
- [SDR SWAA2025042827761](https://openairdocs.org/sdr/SWAA2025042827761), Apr 24, 2025: HANDLE. LOOSE. AFT GALLEY SERVICE DOOR INNER HANDLE LOOSE. RE-SECURED AFT GALLEY SERVICE DOOR INNER HANDLE REF AMM 20-50-11.
- [SDR SWAA2025042827759](https://openairdocs.org/sdr/SWAA2025042827759), Apr 24, 2025: GIRT BAR. OUT OF ADJUST. AFT ENTRY DOOR SLIDE GIRT HANGS TOO LOW. RE-PACKED AFT ENTRY DOOR SLIDE GIRT REF AMM 25-66-01.
- [SDR SWAA2025030601901](https://openairdocs.org/sdr/SWAA2025030601901), Mar 4, 2025: COVER. LOOSE. SLIDE COVER ON R2 DOOR LOOSE.<[01] REPAIRED SLIDE COMPARTMENT INSPECTION WINDOW PER AMM 25-66-06 AND MT 725-61-06.
- [SDR SWAA2025030602020](https://openairdocs.org/sdr/SWAA2025030602020), Mar 4, 2025: COVER. LOOSE. SLIDE COVER ON R2 DOOR LOOSE.<[01] REPAIRED SLIDE COMPARTMENT INSPECTION WINDOW PER AMM 25-66-06 AND MT 725-61-06.
- [SDR SWAA2025030400456](https://openairdocs.org/sdr/SWAA2025030400456), Feb 28, 2025: HANDLE. LOOSE. R1 DOORWAY ASSIST HANDLE IS LOOSE <[01] .TIGHTENED R1 DOORWAY ASSIST HANDLE PER AMM 25-21-35-420-801. STEP 3.C. (5); [02] VERIFIED CORRECTIVE ACTION 1.
- [SDR SWAA2025022700033](https://openairdocs.org/sdr/SWAA2025022700033), Feb 26, 2025: BATTERY PACK. FAILED. EMERGENCY BATTERY PACK M1673 FAIL TEST <[01]. REMOVED AND REPLACED M1673 EMERGENCY BATTERY PACK AND PERFORMED A GOOD M1673 EMERGENCY BATTERY PACK TEST IAW AMM 3
- [SDR SWAA2025022700032](https://openairdocs.org/sdr/SWAA2025022700032), Feb 26, 2025: BATTERY PACK. FAILED. EMERGENCY BATTERY PACK M1672 FAIL TEST <[01]. REMOVED AND REPLACED EMERGENCY BATTERY PACK M1672 AND PERFORMED A GOOD M1672 EMERGENCY BATTERY PACK TEST IAW AMM 3
- [SDR SWAA2025022700031](https://openairdocs.org/sdr/SWAA2025022700031), Feb 26, 2025: BATTERY PACK. FAILED. EMERGENCY BATTERY PACK M1675 FAIL TEST <[01]. REMOVED AND REPLACED M1675 EMERGENCY BATTERY PACK AND PERFORMED A GOOD M1675 EMERGENCY BATTERY PACK INSTALLATION T
- [SDR SWAA2025022700030](https://openairdocs.org/sdr/SWAA2025022700030), Feb 26, 2025: BATTERY PACK. FAILED. EMERGENCY BATTERY PACK M1670 FAIL TEST <[01]. REMOVED AND REPLACED M1670 EMERGENCY BATTERY PACK AND PERFORMED A GOOD M1670 EMERGENCY BATTERY PACK TEST IAW AMM 3
- [SDR SWAA2025030494766](https://openairdocs.org/sdr/SWAA2025030494766), Feb 10, 2025: STRINGER CLIP. CRACKED. CRACK ON STRINGER CLIP - BS 685; STR 3L<[01] REMOVED AND REPLACED STRINGER CLIP AT BS 685; STR 3L IAW SRM 51-40-02-0G-0 AND DWG 144A1106;[02] REMOVED AND REPLAC
- [SDR SWAA2025030494767](https://openairdocs.org/sdr/SWAA2025030494767), Feb 10, 2025: STRINGER CLIP. CRACKED. CRACK ON STRINGER CLIP - BS 706; STR 6L<[01] REMOVED AND INSTALLED REPLACEMENT STRINGER CLIP AT BS 706; STR 6L IAW SRM 51-40-02-0G-0 AND DWG;[02] REMOVED AND IN
- [SDR SWAA2025030494768](https://openairdocs.org/sdr/SWAA2025030494768), Feb 10, 2025: STRINGER CLIP. CRACKED. CRACK ON STRINGER CLIP - BS 727C; STR 5L<[01] REMOVED AND INSTALLED REPLACEMENT STRINGER CLIP AT BS 727C; STR 5L IAW SRM 51-40-02-0G-0 AND DWG 146A1103;[02] REM
- [SDR SWAA2025030494769](https://openairdocs.org/sdr/SWAA2025030494769), Feb 10, 2025: STRINGER CLIP. CRACKED. CRACK ON STRINGER CLIP - BS 727C; STR 6L<[01] REMOVED AND INSTALLED REPLACEMENT STRINGER CLIP AT BS 727C; STR 6L IAW SRM 51-40-02-0G-0 AND DWG 146A1103;[02] REM
- [SDR SWAA2025030494771](https://openairdocs.org/sdr/SWAA2025030494771), Feb 10, 2025: STRINGER CLIP. CRACKED. CRACK ON STRINGER CLIP - BS 727D; STR 6L<[01] REMOVED AND INSTALLED REPLACEMENT STRINGER CLIP AT BS 727D; STR 6L IAW SRM 51-40-02-0G-0 AND DWG 146A1111;[02] REM
- [SDR SWAA2025030494773](https://openairdocs.org/sdr/SWAA2025030494773), Feb 10, 2025: STRINGER CLIP. CRACKED. CRACK ON STRINGER CLIP - BS 727E; STR 7L <[01]. REMOVED AND INSTALLED REPLACEMENT STRINGER CLIP AT BS 727E; STR 7L IAW SRM 51-40-02-0G-0 AND DWG 146A1112;[02] R
- [SDR SWAA2025030494772](https://openairdocs.org/sdr/SWAA2025030494772), Feb 10, 2025: STRINGER CLIP. CRACKED. CRACK ON STRINGER CLIP - BS 727E; STR 6L<[01]. INSTALLED REPLACEMENT STRINGER CLIP AT BS 727E; STR 6L IAW SRM 51-40-02-0G-0 AND DWG 146A1112; [02] INSTALLED REP
- [SDR SWAA2025030494764](https://openairdocs.org/sdr/SWAA2025030494764), Feb 10, 2025: STRINGER CLIP. CRACKED. CRACK ON STRINGER CLIP - BS 727D; STR 7L<[01]. REMOVED AND INSTALLED REPLACEMENT STRINGER CLIP AT BS 727D; STR 7L IAW SRM 51-40-02-0G-0 AND DWG 146A1111; [02] R
- [SDR SWAA2025030494770](https://openairdocs.org/sdr/SWAA2025030494770), Feb 10, 2025: STRINGER CLIP. CRACKED. CRACK ON STRINGER CLIP - BS 727D; STR 8R <[01]. REMOVED AND INSTALLED REPLACEMENT STRINGER CLIP AT BS 727D; STR 8R IAW SRM 51-40-02-0G-0 AND DWG 146A1111;[02] R
- [SDR SWAA2025030494763](https://openairdocs.org/sdr/SWAA2025030494763), Feb 10, 2025: STRINGER CLIP. CRACKED. CRACK ON STRINGER CLIP - BS 727C; STR 7L <[01]. REMOVED AND INSTALLED REPLACEMENT STRINGER CLIP AT BS 727C; STR 7L IAW SRM 51-40-02-0G-0 AND DWG 146A1103; [02] 
- [SDR SWAA2025030394765](https://openairdocs.org/sdr/SWAA2025030394765), Feb 10, 2025: STRINGER CLIP. CORRODED. CORROSION ON STRINGER CLIP - BS 827 STR 3R. <[01] REMOVED AND INSTALLED REPLACEMENT STRINGER CLIP AT BS 827; STR 3R IAW SRM 51-40-02-0G-0 AND DWG 146A1141; [02]
- [SDR SWAA2025022793734](https://openairdocs.org/sdr/SWAA2025022793734), Feb 6, 2025: STIFFENER. CRACKED. RIGHT HAND HORIZONTAL STABILIZER #3 INSPAR RIB; AT STABILIZER STATION 111.10; 4TH VERTICAL STIFFENER IS CRACKED. <[01] REPAIRED RIGHT HAND HORIZONTAL STABILIZER
- [SDR SWAA2025022793733](https://openairdocs.org/sdr/SWAA2025022793733), Feb 6, 2025: STIFFENER. CRACKED. RIGHT HAND HORIZONTAL STABILIZER #3 INSPAR RIB; AT STABILIZER STATION 111.10; 3RD VERTICAL STIFFENER IS CRACKED. <[01] REPAIRED RIGHT HAND HORIZONTAL STABILIZER
- [SDR SWAA2025030493538](https://openairdocs.org/sdr/SWAA2025030493538), Feb 5, 2025: FORMER. CRACKED. WING TO BODY FAIRING FORMER IS CRACKED BS 500D BETWEEN STRINGER 19 AND 20 L/H <[01]. REMOVED AND REPLACED WING TO BODY FAIRING FORMER BS 500D BETWEEN STRINGER 1
- [SDR SWAA2025030493144](https://openairdocs.org/sdr/SWAA2025030493144), Feb 5, 2025: SCUFF PLATE. CRACKED. AFT CARGO BAY FORWARD CORNER SCUFF PLATE IS CRACKED <[01]. AFT CARGO BAY FWD CORNER SCUFF PLATE REPAIRED PER SRM 53-60-15-2R-1.;[02] JOB COMPLETE.
- [SDR SWAA2025030493149](https://openairdocs.org/sdr/SWAA2025030493149), Feb 5, 2025: SCUFF PLATE. CRACKED. FORWARD CARGO BAY FORWARD CORNER SCUFF PLATE IS CRACKED <[01]. FWD CARGO BAY FWD CORNER SCUFF PLATE REPAIRED PER SRM 53-30-15-2R-1.; [02] JOB COMPLETE.
- [SDR SWAA2025030493370](https://openairdocs.org/sdr/SWAA2025030493370), Feb 5, 2025: STRAP. CORRODED. CORROSION ON STRAP AT MID CABIN BS703 RBL66 WL203. MARKED <[01]. 'REFER TO FAULT TTG8Q00YJF8W WHERE EA 25-153-00339 WAS ADDED AS A SUBTASK'.; [02] VERIFIED CORR
- [SDR SWAA2025030493369](https://openairdocs.org/sdr/SWAA2025030493369), Feb 5, 2025: STRAP. CORRODED. CORROSION ON STRAP AT MID CABIN BS708 RBL63 WL203. MARKED <[01]. 'REFER TO FAULT TTG8Q00YJF8W WHERE EA 25-153-00339 WAS ADDED AS A SUBTASK'.; [02] VERIFIED CORR
- [SDR SWAA2025022793536](https://openairdocs.org/sdr/SWAA2025022793536), Feb 5, 2025: FLOOR PANEL. DELAMINATED. PASSENGER CABIN FLOOR PANEL 231AF IS DELAMINATED AT AFT L/H CORNER (MARKED) <[01]. REMOVED PASSENGER CABIN FLOOR PANEL 231AF PER AMM 53-21-00-000-801; [02] REMO
- [SDR SWAA2025030493141](https://openairdocs.org/sdr/SWAA2025030493141), Feb 4, 2025: PANEL. CRACKED. CRACKED PANEL BREAK AT MIDCABIN BS 540; RBL 1; WL 208. <[01] REMOVED PANEL BREAK AT BS 540 RBL 1 WL 208 PER SRM 51-40-02 AND INSTALLED NEW PANEL BREAK AT BS 540
- [SDR SWAA2025030393142](https://openairdocs.org/sdr/SWAA2025030393142), Feb 4, 2025: PANEL. CRACKED. CRACKED PANEL BREAK AT MID CABIN BS 540; LBL 1; WL 208. <[01] REMOVED PANEL BREAK AT BS 540 LBL 1 WL 208 PER SRM 51-40-02 AND INSTALLED NEW PANEL BREAK AT BS 54
- [SDR SWAA2025022792937](https://openairdocs.org/sdr/SWAA2025022792937), Feb 4, 2025: STRINGER. CORRODED. CORROSION MAIN DISTRIBUTION BAY ON S-23R BS520+15' <[01]. REMOVED DAMAGED SECTION OF STR-23R AND INSTALLED REPAIR PARTS IAW SRM 53-00-03-2R-1 REP.1; EA 25-153-0
- [SDR SWAA2025022793124](https://openairdocs.org/sdr/SWAA2025022793124), Feb 4, 2025: LIGHT. DAMAGED. G4 EMERGENCY EXIT LIGHT LENS IS DAMAGED <[01]. REMOVED AND REPLACED G4 EMERGENCY EXIT LIGHT ASSY PER AMM 33-51-01-960-802 OPS CHECKS GOOD PER AMM 33-51-00-720-8
- [SDR SWAA2025022692936](https://openairdocs.org/sdr/SWAA2025022692936), Feb 4, 2025: SHIELD. CORRODED. CORROSION AFT CARGO BAY SHIELD FWD OF CARGO DOOR AROUND MULTIPLE NUT PLATE HOLES BS767+3 TO BS794 RBL22 WL156<[01] CORROSION WAS FOUND TO BE OUT OF LIMITS REMOV
- [SDR SWAA2025022692934](https://openairdocs.org/sdr/SWAA2025022692934), Feb 4, 2025: SUPPORT. CORRODED. CORROSION AFT CARGO BAY L/H FLOOR TO SIDEWALL SUPPORT PLATE MULTIPLE AREAS AROUND NUT PLATE HOLES BS727B TO BS767 LBL22 WL156<[01] CORROSION ON AFT CARGO BAY L/
- [SDR SWAA2025022692935](https://openairdocs.org/sdr/SWAA2025022692935), Feb 4, 2025: SUPPORT PLATE. CORRODED. CORROSION AFT CARGO BAY R/H FLOOR TO SIDEWALL SUPPORT PLATE HAS MULTIPLE AREAS AROUND NUT PLATE HOLES BS727B TO BS767 RBL22 WL156<[01] CORROSION WAS FOUND TO BE
- [SDR SWAA2025030491857](https://openairdocs.org/sdr/SWAA2025030491857), Jan 31, 2025: WEB. CRACKED. VISUALLY INSPECT BS 663 (IN THE MAIN WHEEL WELL AREA) VAPOR BARRIER; BULKHEAD; WEB; AND UPPER ATTACH ANGLES FOR DEFECTS <[01]. L/H LOWER VAPOR BARRIER WAS FOUND
- [SDR SWAA2025022791849](https://openairdocs.org/sdr/SWAA2025022791849), Jan 31, 2025: VAPOR BARRIER. CRACKED. LH/ VAPOR BARRIER IS CRACKED BS663 LBL33 WL157 <[01]. L/H VAPOR BARRIER WITH CRACK AT BS 663 LBL 33 WL 157 WAS REPAIRED IAW SRM 51-70-04-2R-10.
- [SDR SWAA2024112061120](https://openairdocs.org/sdr/SWAA2024112061120), Nov 17, 2024: VAPOR BARRIER. CRACKED. UPON ACCESSING THE FWD SIDE OF THE VAPOR BARRIER WEB; FOUND THE WEB CRACK AT 33LBL TO EXTEND UPWARDS 17.5' RUNNING UNDERNEATH THE VERTICAL STIFFENER AT 30LBL AN
- [SDR SWAA2024112060775](https://openairdocs.org/sdr/SWAA2024112060775), Nov 17, 2024: VAPOR BARRIER. CRACKED. CENTER WING REAR SPAR VAPOR BARRIER HAS A DIAGONAL 4' CRACK AT 33LBL; BETWEEN 2' TO 6 ' FROM LOWER END.<[01] FOUND ADDITIONAL DAMAGE IN VAPOR BARRIER EXTENDING 
- [SDR SWAA2024083031184](https://openairdocs.org/sdr/SWAA2024083031184), Aug 27, 2024: FLASHLIGHT. INOPERATIVE. FWD CABIN FLASH LIGHT INOP<[01] R&R FWD LWR FLASHLIGHT AND BATTERY OPS CHK GOOD REF AMM 25-64-00 THIS CLEARS MEL 25-12-01 SP1B
- [SDR SWAA2024032567409](https://openairdocs.org/sdr/SWAA2024032567409), Mar 25, 2024: DOUBLER. CRACKED. EXTERNAL GROUND POWER RECEPTACLE (EGPR) DOUBLER CRACK AT DOOR CUTOUT<[01] CUT OUT THE DAMAGED AREA PER SRM 53-10-15-2R-4 REPAIR 4 FIG 204;[02] PERFORMED NDT OF 
- [SDR SWAA2024020850111](https://openairdocs.org/sdr/SWAA2024020850111), Feb 8, 2024: BATTERY PACK. INOPERATIVE. FWD RIGHT EMERGENCY LIGHTS INOP<[01] REMOVED & REPLACED EMERGENCY LIGHT BATTERY PACK REF AMM 33-51-06.
- [SDR SWAA2023112022438](https://openairdocs.org/sdr/SWAA2023112022438), Nov 17, 2023: BUMPER. MISSING. PASSENGER CABIN FLIGHT DECK DOOR HANDLE MISSING<[01] REPLACED DOOR KNOB BUMPER PER CMM 52-51-01;[02] INSPECTION C/W REPLACED DOOR KNOB BUMPER PER CMM 52-51-01
- [SDR SWAA2023080986516](https://openairdocs.org/sdr/SWAA2023080986516), Aug 7, 2023: SIGN. BROKEN. OVERWING OVERHEAD EMERGENCY EXIT LIGHT SIGN BROKEN.<[01] REMOVED AND REPLACED OVER WING CEILING LIGHT ASSY PER AMM 33-51-01.
- [SDR SWAA2023040422850](https://openairdocs.org/sdr/SWAA2023040422850), Apr 1, 2023: SIGN. OUT OF ADJUST. EXIT /SALIDA SIGN MISSING FORWARD OF OVERWING EXIT FO'S<[01] INSTALLED LENS PER AMM 33-51-01. AIRCRAFT OK FOR SERVICE

All 191: https://openairdocs.org/aircraft/N937WN/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

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