# N920WN: 2008 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: 32460
- Year built: 2008
- Type: Fixed wing multi engine
- Engine type: Turbo-fan
- Airworthiness: Standard, transport
- Airworthiness date: April 30, 2008
- Certificate issued: June 11, 2008
- Expires: August 31, 2027
- Mode S code: ACC02B
- 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=920WN
- Page: https://openairdocs.org/aircraft/N920WN

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 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

None matched to N920WN.

## FAA accident and incident reports

None matched to N920WN.

## Service difficulty reports (261, 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 SWAA2026081787431](https://openairdocs.org/sdr/SWAA2026081787431), Aug 13, 2026: GLOWSTRIP. LOOSE. CABIN PHOTO LUMINESCENT LIGHT STRIP AT LEFT SIDE AISLE NEAR AFT GALLEY IS LOOSE, SECURED THE PHOTOLUMIN AT AFT LEFT AISLE IAW AMM 33-51-15.
- [SDR SWAA2026040184903](https://openairdocs.org/sdr/SWAA2026040184903), Mar 31, 2026: LIGHT. UNSECURE. PHOTO ILLUM. STRIP AT 15DEF NOT SECURED TO FLOOR. SECURED PHOTO LUMINESCENT FLOOR STRIP TO FLOOR AT AREA 15DEF IAW DRAWING 33500007. INSPECTED.
- [SDR SWAA2026032474776](https://openairdocs.org/sdr/SWAA2026032474776), Feb 26, 2026: CHANNEL. CRACKED. CRACKED GANG CHANNEL ON THE RT WING, BTWN OSS 207.75 - OSS 227.95. REMOVED THE GANG CHANNEL IAW SRM 51-40-02-0G-0, AND FOR INSTALLATION SEE TTG8Q01AVLUQ.
- [SDR SWAA2026032474777](https://openairdocs.org/sdr/SWAA2026032474777), Feb 26, 2026: CHANNEL. CRACKED. CRACKED GANG CHANNEL ON RT WING, BTWN OSS 240.95 & OSS 259.98. REMOVED GANG CHANNEL IAW SRM 51-40-02-0G-0 INSTALLATION SEE TTG8Q01AVLUQ.
- [SDR SWAA2026032474050](https://openairdocs.org/sdr/SWAA2026032474050), Feb 25, 2026: LENS. BROKEN. BROKEN LENS EMERGENCY EXIT LIGHT (WITHOUT ARROW) GALLEY 4 AT AFT GALLEY AREA. REPLACED LENS EMERGENCY EXIT LIGHT (WITHOUT ARROW) GALLEY 4 AT AFT GALLEY AREA IAW
- [SDR SWAA2026032474046](https://openairdocs.org/sdr/SWAA2026032474046), Feb 25, 2026: LENS. BROKEN. BROKEN LENS OF THE EMERGENCY LIGHT, PANEL 231YHW & PANEL 232YHW. REPLACED THE LENS IAW AMM 33-51-01-960-801, STEP 2.C.(1).(A), & (4).
- [SDR SWAA2026032474033](https://openairdocs.org/sdr/SWAA2026032474033), Feb 24, 2026: LENS. BROKEN. BROKEN LENS OF THE EMERGENCY LIGHT. REPLACED THE LENS IAW AMM 33-51-01-960-801, STEP 2.C.(1).(A), & 2.C.(4).
- [SDR SWAA2026032474034](https://openairdocs.org/sdr/SWAA2026032474034), Feb 24, 2026: SUPPORT BRACKET. CRACKED. CRACKED SUPPORT BRACKET ON PNEUMATIC DUCT, BS 540, RBL 6, REPLACED THE SUPPORT BRACKET IAW SRM 51-40-02-0G-0, AND DWG 212A1101, SHEET 1, REV A.
- [SDR SWAA2026032474047](https://openairdocs.org/sdr/SWAA2026032474047), Feb 24, 2026: PLATE. CRACKED. CRACK REAR SPAR CORRUGATED PLATE ON IRSS 217, LT WING. REPLACED THE CORRUGATED PLATE AND FASTENERS IAW SRM 51-40-02-0G-0, AND SRM 51-10-02-0G-0.
- [SDR SWAA2026032479030](https://openairdocs.org/sdr/SWAA2026032479030), Feb 23, 2026: FRAME. NO DISCREPANCY. FRAME STRAP CONFIGURATION LOCATED ON S-20R TO S-22R DOES NOT MATCH 5311-I-17336-NG WITH FIGURE 15 STEP 20 BS 328. IAW EA 26-153-00548 THE CONFIGURATION IS ACCEP
- [SDR SWAA2026032473653](https://openairdocs.org/sdr/SWAA2026032473653), Feb 23, 2026: CARGO TRACK. CRACKED. CRACKED CARGO TRACK, RBL 13.84, BS 747. FAULT RESOLVED IN OTHER FAULT, SEE TTG8Q01AL90R
- [SDR SWAA2026032473662](https://openairdocs.org/sdr/SWAA2026032473662), Feb 23, 2026: CARGO TRACK. CRACKED. CRACKED CARGO TRACK RBL 13.84, BS 767. REPAIRED THE CARGO TRACK, RBL 13.84, BTWN BS 727D - 787 IAW SRM 53-00-53-2R-3, REPAIR 3 ALTERNATIVE 1, DETAIL A, FIGURE 2
- [SDR SWAA2026032473655](https://openairdocs.org/sdr/SWAA2026032473655), Feb 23, 2026: CARGO TRACK. CRACKED. CRACKED TRACK RBL 13.84, BS 727E, WL 156. FAULT RESOLVED IN OTHER FAULT SEE TTG8Q01AL90R
- [SDR SWAA2026032473665](https://openairdocs.org/sdr/SWAA2026032473665), Feb 23, 2026: ANGLE. CRACKED. TWO CRACKED ANGLES, BS 907 - 927, STRINGERS 25 - 27R. REPLACED THE ANGLES IAW SRM 51-40-02, DWG 147A7221, SHEET 24, REV-.
- [SDR SWAA2026032473657](https://openairdocs.org/sdr/SWAA2026032473657), Feb 23, 2026: WEB. CORRODED. CORRODED WEB BS 807, RBL 63, WL198. REPLACED THE WEB AND FASTENERS IAW SRM 51-10-02, ITEM 9, DWG 143A8312, SHEET 1, REV D, & DWG 146A8310, SHEET 16, REV A.
- [SDR SWAA2026032473512](https://openairdocs.org/sdr/SWAA2026032473512), Feb 23, 2026: LENS. BROKEN. BROKEN LENS OF THE EMERGENCY LIGHT. REPLACED THE LENS IAW AMM 33-51-01-960-801, STEP 2.C.(1).(A), & (4).
- [SDR SWAA2026032473517](https://openairdocs.org/sdr/SWAA2026032473517), Feb 23, 2026: LENS. BROKEN. BROKEN LENS OF THE EMERGENCY LIGHT. REPLACED THE LENS IAW AMM 33-51-01-960-801, STEP 2.C.(1).(A), & 2.C.(4).
- [SDR SWAA2026032473650](https://openairdocs.org/sdr/SWAA2026032473650), Feb 23, 2026: ACCESS PANEL. CRACKED. CRACK ON LEADING EDGE RIB ACCESS PANEL 331B, LE HSS 105.26, LT HORIZONTAL STAB. REPLACED LEADING EDGE RIB ACCESS PANEL 331B IAW SRM 51-40-02-0G-0, AND DWG 186A1
- [SDR SWAA2026032473656](https://openairdocs.org/sdr/SWAA2026032473656), Feb 23, 2026: SUPPORT. CORRODED. CORROSION SUPPORT ZEE, BS 727B - 767, RBL 21, WL156. REPLACED SUPPORT ZEE IAW SRM 51-10-02-0G-0, ITEM 9, SRM 51-40-02-0G-0, DWG 146A7500, SHEET 113, REV-, & DWG
- [SDR SWAA2026032473241](https://openairdocs.org/sdr/SWAA2026032473241), Feb 22, 2026: SHIELD. CORRODED. CORRODED SHIELD, BS 492.4 - 500A, RBL 24, WL 152. REPLACED THE SHIELD IAW SRM 51-40-02-0G-0, SRM 51-10-02-0G-0, PARAGRAPH 9, & DWG 143A0080, SHEET 23, REV-.
- [SDR SWAA2026032473240](https://openairdocs.org/sdr/SWAA2026032473240), Feb 22, 2026: INTERCOSTAL. CRACKED. CRACK INTERCOSTAL, BS 500 - 500A, STRINGER 26L REPLACED THE INTERCOSTAL IAW SRM 51-10-02, ITEM 9, & DWG 143A7505, PARAG 8, REV-.
- [SDR SWAA2026032472998](https://openairdocs.org/sdr/SWAA2026032472998), Feb 21, 2026: SUPPORT ANGLE. CRACKED. CRACKED SUPPORT ANGLE, BS 291.5 - 294.5, RBL 54. REPLACED THE SUPPORT ANGLE IAW SRM 51-10-02, SRM 51-40-02, & DWG 141A8310, SHEET 25, REV- .
- [SDR SWAA2026032472992](https://openairdocs.org/sdr/SWAA2026032472992), Feb 21, 2026: STUB FRAME. CRACKED. CRACK SERVICE DOOR CUTOUT LOWER STUB FRAME, BS 294.5, RBL 54. REPLACED THE STUB FRAME IAW SRM 51-40-02-0G-0, SRM 51-10-02-0G-0, ITEM 9, & DWG 141A8370, SHEET 10
- [SDR SWAA2026032473118](https://openairdocs.org/sdr/SWAA2026032473118), Feb 21, 2026: WEB. CRACKED. CRACK WEB ON CEILING INTERNAL STRUCTURE, BS 847 - 867, LBL 21. REPLACED THE WEB IAW SRM 51-10-02, ITEM 9, & DWG 149A8100, SHEET 1, REV-.
- [SDR SWAA2026032472997](https://openairdocs.org/sdr/SWAA2026032472997), Feb 21, 2026: STRINGER CLIP. CRACKED. CRACKED STRINGER CLIP, BS 277, STRINGER 10R. REPLACED THE STRINGER CLIP IAW SRM 51-40-02 & DWG 141A1110, SHEET 18, REV-.
- [SDR SWAA2026032473119](https://openairdocs.org/sdr/SWAA2026032473119), Feb 21, 2026: ANGLE. CRACKED. CRACKED ANGLE ON LT WING NR 2 SLAT. REPLACED THE ANGLE IAW SRM 51-40-02-0G-0.
- [SDR SWAA2026032472671](https://openairdocs.org/sdr/SWAA2026032472671), Feb 20, 2026: ANGLE. CRACKED. CRACKED ANGLE, BS 500C, STRINGER 26L. REPLACED THE ANGLE, & FASTENERS IAW SRM 51-40-02, & DWG 143A7505, SHEET 84, REV -.
- [SDR SWAA2026032472675](https://openairdocs.org/sdr/SWAA2026032472675), Feb 20, 2026: ANGLE. CRACKED. CRACKED ANGLE, BS 400, S26L. REPLACED THE ANGLE AND FASTENERS IAW SRM 51-40-02-0G-0, AND DWG 143A7505, SHEET 81, & 82, REV - .
- [SDR SWAA2026032472673](https://openairdocs.org/sdr/SWAA2026032472673), Feb 20, 2026: GUSSET. CRACKED. CRACKED GUSSET, BS 500D, STRINGER 19L. REPLACED THE GUSSET AND FASTENERS IAW SRM 51-40-02-0G-0, & DWG 143A7902, SHEET, 209, REV - .
- [SDR SWAA2026032472672](https://openairdocs.org/sdr/SWAA2026032472672), Feb 20, 2026: GUSSET. CRACKED. CRACKED GUSSET, BS 500D, STRINGER 19R. REPLACED THE GUSSET AND FASTENERS IAW SRM 51-40-02-0G-0, AND DWG 143A7902, SHEET, 209, REV - .
- [SDR SWAA2026032472502](https://openairdocs.org/sdr/SWAA2026032472502), Feb 19, 2026: PRESSURE DECK. CRACKED. CRACK INDICATION FOUND ON THE HORIZONTAL PRESSURE DECK, LBL 31, BS 663 - 675 IN THE MAIN WHEEL WELL. PERFORMED CATEGORY A REPAIR IAW SRM 53-40-51-2R-2, REPAIR 2
- [SDR SWAA2026032472504](https://openairdocs.org/sdr/SWAA2026032472504), Feb 19, 2026: STUB FRAME. CRACKED. CRACK INDICATION ON STUB FRAME, BS 294.5 - 296.5, STRINGERS 8R - 9R. REPLACED THE STUB FRAME IAW SRM 51-10-02-0G-0, ITEM 9, & DWG 141A8370, SHEET 9, REV D.
- [SDR SWAA2026032472500](https://openairdocs.org/sdr/SWAA2026032472500), Feb 19, 2026: FLOOR SUPPORT. CRACKED. CRACKED FLOOR SUPPORT, BS 312 - 328, LBL 45. REPLACED THE FLOOR SUPPORT AND FASTENERS IAW SRM 51-40-02-0G-0, AND DWG 141A5400, SHEET 26, REV-.
- [SDR SWAA2026032472334](https://openairdocs.org/sdr/SWAA2026032472334), Feb 19, 2026: FLOORBEAM. CRACKED. CRACKED FLOORBEAM ANGLE BS 695, RBL 24.75. REPLACED THE FLOORBEAM ANGLE IAW SRM 51-40-02-0G-0, AND DWG 273A9110, SHEET 6, REV A.
- [SDR SWAA2026032472327](https://openairdocs.org/sdr/SWAA2026032472327), Feb 19, 2026: STRAP. CORRODED. CORRODED STRAP, INTERNAL CAVITY OR LEADING EDGE OFSS456, RT WING. REPAIRED THE ATTACH STRAP IAW EA-26-157-00508WIP1, EA-26-157-00508WIP2, EA-26-157-00508WIP3, &
- [SDR SWAA2026032472094](https://openairdocs.org/sdr/SWAA2026032472094), Feb 18, 2026: SCUFF PLATE. CRACKED. CRACKED FWD CORNER SCUFF PLATE. REPAIRED BY WELDING FWD CORNER SCUFF PLATE IAW SRM 53-30-15-2R-1, REPAIR 1, & BAC 5975.
- [SDR SWAA2026032471800](https://openairdocs.org/sdr/SWAA2026032471800), Feb 18, 2026: LIGHT. DETERIORATED. DETERIORATED PHOTOLUMINESCENT FLOOR LIGHT. REPLACED THE PHOTOLUMINESCENT PROXIMITY LIGHTING IAW AMM-33-51-15-400-802.
- [SDR SWAA2026032471590](https://openairdocs.org/sdr/SWAA2026032471590), Feb 17, 2026: ANGLE. CRACKED. SLAT 8 SUPPORT ANGLE INBD SIDE OF OTBD AUXILIARY TRACK FOUND CRACKED, RT WING. REPLACED THE SUPPORT ANGLE IAW SRM 51-40-02-0G-0.
- [SDR SWAA2026010657905](https://openairdocs.org/sdr/SWAA2026010657905), Jan 3, 2026: LENS. MISSING. EMERGENCY AREA LIGHT LENS MISSING ABOVE SEAT ROW 8 ABC. REPLACED EMERGANCY AREA LIGHT LENS IAW AMM 33-51-03.
- [SDR SWAA2025121243768](https://openairdocs.org/sdr/SWAA2025121243768), Dec 8, 2025: BATTERY PACK. INOPERATIVE. LH EMERGENCY EXIT LIGHTS OVERWING INOPERATIVE. R & R LT BATTERY PACK AT BS 603 IAW AMM 33-51-06. CHECKED GOOD.
- [SDR SWAA2025073197051](https://openairdocs.org/sdr/SWAA2025073197051), Jul 31, 2025: TIRE. DEFLATED. SEVERE AIRCRAFT VIBRATION UPON LANDING ON RUNWAY 30. UPON INSPECTION BY EMERG. VEHICLE TRUCKS THEY DISCOVERED THE NR 3 TIRE WAS DEFLATED. TEMP OF NR 3 TIRE WAS 
- [SDR SWAA2025062383601](https://openairdocs.org/sdr/SWAA2025062383601), Jun 20, 2025: SEAL. CRACKED. R/H HORIZONTAL STABILIZER FWD UPPER SLIDING SEAL CRACKED <[01]. REMOVED R/H HORIZONTAL STABILIZER UPPER FWD SLIDING SEAL PER AMM CH.53-31-31.; [02] DRILLED NEW 
- [SDR SWAA2025051469459](https://openairdocs.org/sdr/SWAA2025051469459), May 10, 2025: HANDLE. BROKEN. L1 DOOR ASSIST HANDLE BROKEN<[01] REMOVED AND REPLACED L1 DOOR ASSIST COLLARS AND REATTACHED DOOR ASSIST HANDLE IAW AMM 51-11-31
- [SDR SWAA2025041423979](https://openairdocs.org/sdr/SWAA2025041423979), Apr 12, 2025: BULB. INOPERATIVE. UPPER EMERGENCY EXIT SIGN AT ROW 12FED HAS 2 BULBS INOP<[01] REMOVED AND REPLACED PER [AMM 33-51-01-960-801-NG (EXIT SIGN - LAMP REPLACEMENT - PERMANENT)]. OPS 
- [SDR SWAA2025041423980](https://openairdocs.org/sdr/SWAA2025041423980), Apr 12, 2025: BULB. INOPERATIVE. LOWER EMERGENCY EXIT SIGN AT ROW 11CB HAS 3 BULBS INOP.<[01] REMOVED AND REPLACED PER [AMM 33-51-01-960-801-NG (EXIT SIGN - LAMP REPLACEMENT - PERMANENT)]. OPS 
- [SDR SWAA2025041424099](https://openairdocs.org/sdr/SWAA2025041424099), Apr 12, 2025: BULB. INOPERATIVE. CEILING EXIT SIGN @ ROW 12 HAS 2 BULBS INOP.<[01] REMOVED AND REPLACED PER [AMM 33-51-01-960-801-NG (EXIT SIGN - LAMP REPLACEMENT - PERMANENT)]. OPS TEST GOOD.
- [SDR SWAA2025020492683](https://openairdocs.org/sdr/SWAA2025020492683), Feb 4, 2025: BATTERY PACK. FAILED. FWD LEFT EMERGENCY LIGHT BATTERY FAILED CAPACITY TEST<[01] REMOVED AND REPLACED FWD LEFT EMERGENCY LIGHT BATTERY PACK AT LOCATION M1675; OPS CHECK GOOD PER AMM 
- [SDR SWAA2024091939258](https://openairdocs.org/sdr/SWAA2024091939258), Sep 19, 2024: BATTERY PACK. INOPERATIVE. R/H OWE EMERGENCY LIGHTS BATTERY PACK NOT HOLDING CHARGE<[01] REMOVED AND REPLACED R/H OWE EMERGENCY BATTERY PACK PER AMM 33-51-06. OPS CHECK GOOD.
- [SDR SWAA2024041876323](https://openairdocs.org/sdr/SWAA2024041876323), Apr 18, 2024: HANDLE. LOOSE. AFT SERVICE DOOR INTERIOR HANDLE CAM HUB LOOSE.<[01] RE-SECURED AFT SERVICE DOOR INTERIOR HANDLE CAM HUB NUT REF AMM 52-41-31.
- [SDR SWAA2024041876320](https://openairdocs.org/sdr/SWAA2024041876320), Apr 18, 2024: SEAL. CRACKED. RIGHT HORIZONTAL STABILIZER UPPER FORWARD SLIDER CRACKED.<[01] R&R RH HORIZONTAL STAB UPPER FWD SLIDING SEAL REF. AMM 53-31-31.

All 261: https://openairdocs.org/aircraft/N920WN/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

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