# N903WN: 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: 32457
- Year built: 2007
- Type: Fixed wing multi engine
- Engine type: Turbo-fan
- Airworthiness: Standard, transport
- Airworthiness date: January 5, 2008
- Certificate issued: January 20, 2021
- Expires: January 31, 2028
- Mode S code: AC7C52
- Registered owner: [Bank Of Utah Trustee](https://openairdocs.org/faa-owner/BANK%20OF%20UTAH%20TRUSTEE)
- Location: [Salt Lake City, UT](https://openairdocs.org/faa-place/UT/Salt%20Lake%20City)
- Owner type: Corporation
- Owner's area on the map: 40.7558° N, 111.8843° W: Placed by OpenAirDocs at the center of ZIP code 84111, 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=903WN
- Page: https://openairdocs.org/aircraft/N903WN

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 N903WN.

## FAA accident and incident reports

None matched to N903WN.

## Service difficulty reports (230, 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 SWAA2026100131650](https://openairdocs.org/sdr/SWAA2026100131650), Sep 27, 2026: SEAL. BROKEN. WATER EXTINGUISHER SEAL BROKEN 01 - REMOVED AND REPLACED WATER FIRE EXTINGUISHER IAW AMM 26-26-02-401.
- [SDR SWAA2026092178980](https://openairdocs.org/sdr/SWAA2026092178980), Sep 19, 2026: LAMP. INOPERATIVE. F/O SIDE FIRE WARNING LIGHT ON GLARESHIELD INOP. REPLACED THE LAMP IN THE MASTER FIRE WARNING LIGHT IAW AMM 33-11-00. OP CHKD GOOD.
- [SDR SWAA2026082038923](https://openairdocs.org/sdr/SWAA2026082038923), Aug 16, 2026: LAMP. INOPERATIVE. AREA EMERGENCY LIGHT AT SEAT 8ABC INOPERATIVE. REPLACED THE LAMPS, OPS TESTED GOOD IAW AMM 33-51-03-960-801.
- [SDR SWAA2026081943536](https://openairdocs.org/sdr/SWAA2026081943536), Aug 15, 2026: LAMP. INOPERATIVE. PAX CABIN AREA EMERGENCY LIGHT OVER SEAT 23CBA INOPERATIVE. THE EMERGENCY LIGHT WAS R & R THE LAMP IAW AMM 33-51-03-960-801, TEST PASSED.
- [SDR SWAA2026051802469](https://openairdocs.org/sdr/SWAA2026051802469), May 14, 2026: LAMP. INOPERATIVE. PASSENGER CABIN, LT AFT ENTRY DOOR SLIDE LIGHT INOP. RELAMPED LH AFT ENTRY DOOR (L1) SLIDE LIGHT IAW AMM 33-51-04.
- [SDR SWAA2026051802466](https://openairdocs.org/sdr/SWAA2026051802466), May 14, 2026: SEAT TRACK. CRACKED. PASSENGER CABIN SET TRACKS CRACKED AT 8L; 9L; 15L; 16L; 16R; 17R; 18L; 18R AND 19R<[01] REPLACED CABIN SET TRACKS CRACKED AT 8L; 9L; 15L; 16L; 16R; 17R; 18L; 18
- [SDR SWAA2026051803016](https://openairdocs.org/sdr/SWAA2026051803016), May 14, 2026: RIB. CRACKED. LEFT WING TO BODY FAIRING SUPPORT RIB CRACKED UNDER PANEL 191FL.<[01] INSTALLED LH WING TO BODY FAIRING SUPPORT RIB; REF SRM 51-40-02.
- [SDR SWAA2026050896291](https://openairdocs.org/sdr/SWAA2026050896291), May 7, 2026: LENS. BROKEN. EXIT SIGN COVER A/C LEFT OVERWING IS BROKEN (LOWER). RESECURED LENS AS REQUIRED REF AMM 33-51-01. ACFT OK FOR SERVICE.
- [SDR SWAA2026033083821](https://openairdocs.org/sdr/SWAA2026033083821), Mar 26, 2026: ENGINE. OIL CONSUMPTION. DURING TAXI OUT; AIRCRAFT BEHIND REPORTED CONTINUOUSE FLAME VISIBLE FROM LEFT ENGINE EXHAUST<[01] C/W FIM 71-05 TASK 811. FOUND OIL ACCUMULATION IN THE #1 ENGIN
- [SDR SWAA2026021269501](https://openairdocs.org/sdr/SWAA2026021269501), Feb 10, 2026: WINGLET. DELAMINATED. BULGE FOUND ON LT WINGLET, BLENDED THE WINGLET SKIN DELAMINATION, 36 INCHES FROM TOP EDGE AND 6 INCHES FROM L/E, MEASURES 12 IN X 4 IN; PROTRUDING 0.031 INCH. L
- [SDR SWAA2026012663974](https://openairdocs.org/sdr/SWAA2026012663974), Jan 23, 2026: HANDLE. LOOSE. FWD ENTRY DOOR GRAB HANDLES LOOSE. SECURED FWD ENTRY DOOR GRAB HANDLES IAW AMM 52-11-31.
- [SDR SWAA2025100722191](https://openairdocs.org/sdr/SWAA2025100722191), Oct 6, 2025: SLIDE. DETACHED. L2 DOOR SLIDE FELL OUT OF PACK. REINSTALLED SLIDE PACK PER AMM 25-66-01 AND MT 725-61-06.
- [SDR SWAA2025091614472](https://openairdocs.org/sdr/SWAA2025091614472), Sep 12, 2025: HANDLE. LOOSE. CREW REPORTS R2 SERVICE DOOR HANDLE LOOSE. ADJUSTED R2 SERVICE DOOR HANDLE PER AMM 20-50-11; AND 52-13-31. DOOR FEELS BETTER PER FLT CREW AND OPERATED AS NORMAL
- [SDR SWAA2025091213272](https://openairdocs.org/sdr/SWAA2025091213272), Sep 9, 2025: LAMP. INOPERATIVE. ROW 18 DEF EMERGENCY LIGHT INOPERATIVE. REMOVED AND RESEATED ROW 18 DEF EMERGENCY LIGHT LAMP IAW B737 AMM 33-51-03-960-801. OPS CHECK GOOD.
- [SDR SWAA2025091510403](https://openairdocs.org/sdr/SWAA2025091510403), Sep 2, 2025: WINDOW FRAME. CRACKED. NUMBER 3 CAPTAIN`S WINDOW FRAME CRACKED FROM LOWER FWD FASTENER HOLE. VERIFIED HFEC 51-00-00 PROCEDURE 23. PERFORMED REPAIR OF L3 WINDOW FRAME IAW EA 25-153-023
- [SDR SWAA2025090206470](https://openairdocs.org/sdr/SWAA2025090206470), Aug 20, 2025: FLOOR PANEL. DELAMINATED. DELAMINATED FLOOR PANEL 242CF AT PASSENGER CABIN. REPAIRED FLOOR PANEL 242CF AT PASSENGER CABIN IAW SRM 53-00-50-2R-1 REPAIR 1, AND SRM 53-00-50-2R-0 REPAIR GEN
- [SDR SWAA2025090304630](https://openairdocs.org/sdr/SWAA2025090304630), Aug 14, 2025: FLOORBEAM. CRACKED. CRACK ON FLOORBEAM AT STA 540 BTW LBL24.75 AND LBL45.5 PASSENGER CABIN., REPLACED PANEL BRAKE ASSY AND FASTENERS LOCATED AT STA 540 BTW LBL24.75 AND LBL45.5 PAS
- [SDR SWAA2025090397250](https://openairdocs.org/sdr/SWAA2025090397250), Aug 1, 2025: INTERCOSTAL. CORRODED. AFT CARGO COMPARTMENT; INTERCOSTAL WEB HAS CORROSION; STA 847; BTW STR 25L AND STR 26L. REPLACED INTERCOSTAL WEB LOCATED ON BS 847 TO BS867 BETWEEN STR 25L TO 2
- [SDR SWAA2025090397246](https://openairdocs.org/sdr/SWAA2025090397246), Jul 31, 2025: STIFFENER. CRACKED. FORWARD CARGO COMPARTMENT 540 BULKHEAD VERTICAL STRUCTURE STIFFENER HAS CRACK STA 540 LBL 24.97. REPLACED VERTICAL STIFFENER LOCATED AT BSTA 540 AND LBL 24.97 F
- [SDR SWAA2025090397101](https://openairdocs.org/sdr/SWAA2025090397101), Jul 31, 2025: BULKHEAD WEB. CRACKED. CRACK ON VAPOR BARRIER WEB LOCATED AT BS 663.75 BTW RBL 45.64 TO RBL 54.21 MAIN WHEEL WELL COMPARTMENT. REPAIRED PROCESS IAW B737-700 SRM 51-70-04-2R-10.
- [SDR SWAA2025090397098](https://openairdocs.org/sdr/SWAA2025090397098), Jul 31, 2025: NUT PLATE. CRACKED. CRACK RAIL NUT PLATE OTBD FRONT SPAR OFSS 465 AT RT WING. REPLACED RAIL NUT PLATE O/B FRONT SPAR OFSS 465 AT RT WING IAW B737-700 SRM 51-10-02 ITEM 9; SRM 51-40
- [SDR SWAA2025090397243](https://openairdocs.org/sdr/SWAA2025090397243), Jul 31, 2025: PLATE. CRACKED. CRACK INBOARD TRAILING EDGE CORRUGATED PLATE IRSS 216 AT RT WING. REPLACED CORRUGATED PLATE LOCATED INBOARD TRAILING EDGE IRSS 216 AT RT WING IAW SRM 51-10-02-0
- [SDR SWAA2025090397248](https://openairdocs.org/sdr/SWAA2025090397248), Jul 31, 2025: FLOORBEAM. CORRODED. MAIN CABIN FWD WET AREA; FLOORBEAM UPPER SURFACE; FITTING HAS CORROSION; STA 312; LBL 54. REPLACED FITTING AND FASTENERS LOCATED ON BS 312 LBL54 FLOORBEAM IAW B
- [SDR SWAA2025090397099](https://openairdocs.org/sdr/SWAA2025090397099), Jul 31, 2025: NUT PLATE. CRACKED. CRACK RAIL NUT PLATE O/B FRONT SPAR OFSS 491 AT RT WING. REPLACED RAIL NUT PLATE O/B FRONT SPAR OFSS 491 AT RT WING IAW B737-700 SRM 51-10-02 ITEM 9; SRM 51-40-
- [SDR SWAA2025090396887](https://openairdocs.org/sdr/SWAA2025090396887), Jul 30, 2025: BULKHEAD WEB. CRACKED. CRACK ON VAPOR BARRIER WEB LOCATED AT BS 663.75 BTW RBL 25 TO RBL 31.83 MAIN WHEEL WELL COMPARTMENT. REPAIRED IAW B737-700 SRM 51-70-04-2R-10
- [SDR SWAA2025090396888](https://openairdocs.org/sdr/SWAA2025090396888), Jul 30, 2025: BULKHEAD WEB. CRACKED. CRACK ON VAPOR BARRIER WEB LOCATED AT BS 663.75 BTW RBL 40 TO RBL 45.74 MAIN WHEEL WELL COMPARTMENT. REPAIRED IAW B737-700 SRM 51-70-04-2R-10 .
- [SDR SWAA2025090396890](https://openairdocs.org/sdr/SWAA2025090396890), Jul 30, 2025: ACCESS PANEL. CRACKED. CRACK ACCESS PANEL 343AT BLADE SUPPORT ANGLE AT RT HORIZONTAL STABILIZER 2025-465734<[01] REPLACED BLADE SUPPORT ANGLE (BLADE ASSY) ON ACCESS PANEL 343AT RT HOR
- [SDR SWAA2025090396347](https://openairdocs.org/sdr/SWAA2025090396347), Jul 29, 2025: BRACKET. CRACKED. CRACK SUPPORT BRACKET ON PNEUMATIC DUCT BS 540 AND LBL 6 AIR CONDITIONING BAY. REPLACED SUPPORT BRACKET ON PNEUMATIC DUCT BS 540 AND LBL 6 AIR CONDITIONING BAY 
- [SDR SWAA2025090395978](https://openairdocs.org/sdr/SWAA2025090395978), Jul 28, 2025: SUPPORT ANGLE. CRACKED. CRACK ON SUPPORT ANGLE LOCATED BS 807 RBL 19 WL 156.1 AT AFT CARGO COMPARTMENT REPLACED NEW SUPPORT ANGLE AND FASTENERS LOCATED BS 807 RBL 19 WL 156.1 AT AFT CA
- [SDR SWAA2025090395985](https://openairdocs.org/sdr/SWAA2025090395985), Jul 28, 2025: SUPPORT ANGLE. CRACKED. CRACK ON SUPPORT ANGLE LOCATED BS 727 RBL 4 WL 159 AT AFT CARGO COMPARTMENT. REPLACED SUPPORT ANGLE LOCATED BS 727 RBL 4 WL 159 AT AFT CARGO COMPARTMENT AND FAS
- [SDR SWAA2025090395992](https://openairdocs.org/sdr/SWAA2025090395992), Jul 28, 2025: FITTING. CRACKED. CRACK ON FITTING LOCATED BS 947.5 AT LEVEL STR 26L AT AFT CARGO COMPARTMENT. REPLACED FITTING LOCATED BS 947.5 AT LEVEL STR 26L AT AFT CARGO COMPARTMENT AND FAS
- [SDR SWAA2025090396149](https://openairdocs.org/sdr/SWAA2025090396149), Jul 28, 2025: ACCESS PANEL. CRACKED. CRACK BLADE ACCESS PANEL 333AT AT LT HORIZONTAL STAB. REPLACED BLADE (BLADE ASSY) ON ACCESS PANEL 333AT LT HORIZONTAL STABILIZER IAW B737-700 SRM 51-40-02 TOOK 
- [SDR SWAA2025090295983](https://openairdocs.org/sdr/SWAA2025090295983), Jul 28, 2025: CARGO TRACK. CRACKED. CRACK ON CARGO TRACK LOCATED BS 727E RBL 13.84 WL 156.1 AT AFT CARGO COMPARTMENT. PERFORMED REPAIR ON CARGO TRACK LOCATED BS 727D MORE 12? TO 727E MORE 11? RBL 
- [SDR SWAA2025090395793](https://openairdocs.org/sdr/SWAA2025090395793), Jul 27, 2025: WEB. CORRODED. CORROSION ON SHIELD WEB LOCATED BTW BS 492.4 TO BS 500A RBL 23 WL 156.1 AT FWD CARGO COMPARTMENT. REJECTED INSTALLATION STEP DUE TO OK TO INSTALL ON STEP 6 MUST
- [SDR SWAA2025090395785](https://openairdocs.org/sdr/SWAA2025090395785), Jul 27, 2025: FLOORBEAM. CORRODED. CORROSION ON FLOORBEAM LOCATED BS 986.5 RBL 43 WL 208.1 AT AFT GALLEY AREA. REPAIRED FLOORBEAM LOCATED BS 986.5 RBL 43 WL 208.1 AT AFT GALLEY AREA IAW M-21-153-
- [SDR SWAA2025090395788](https://openairdocs.org/sdr/SWAA2025090395788), Jul 27, 2025: SUPPORT ANGLE. CRACKED. CRACK ON SUPPORT ANGLE LOCATED BTW BS 927 TO BS 947.5 LBL 1 WL 208.1 AT AFT GALLEY AREA. REPLACED SUPPORT ANGLE AND FASTENERS LOCATED BTW BS 927 TO BS 947.5 LBL
- [SDR SWAA2025090395399](https://openairdocs.org/sdr/SWAA2025090395399), Jul 26, 2025: SUPPORT ANGLE. CRACKED. CRACK ON ANGLE LOCATED BS 663.75 AND RBL 7 COMMON CENTER TANK. FABRICATED AND REPLACED SUPPORT ANGLE LOCATED BS 663.75 BTW RBL 5 TO RBL 70 COMMON CENTER TANK IA
- [SDR SWAA2025090395622](https://openairdocs.org/sdr/SWAA2025090395622), Jul 26, 2025: ANGLE. CRACKED. CRACK ANGLE LOCATED BS294.5 AT LEVEL STR17R AND WL208.1 AT PASSENGER CABIN. REPLACED ANGLE AND FASTENERS LOCATED BS294.5 AT LEVEL STR17R AND WL208.1 AT PASSENGE
- [SDR SWAA2025090395393](https://openairdocs.org/sdr/SWAA2025090395393), Jul 25, 2025: RIB. CRACKED. CRACK INSPAR RIB STA.101.90 TO 30 INCH PLUS FRONT SPAR WEB LT HORIZONTAL STAB. PERFORMED PERMANENT REPAIR ON INSPAR RIB HSS.101.90 TO 30 INCH PLUS FRONT SPAR WE
- [SDR SWAA2025090395131](https://openairdocs.org/sdr/SWAA2025090395131), Jul 24, 2025: INTERCOSTAL. CRACKED. CRACK WEB - INTERCOSTAL FLOOR STRUCTURE LOCATED BS312 TO BS 328 AND LBL 46 FWD GALLEY AND LAV. REPLACED NEW WEB - INTERCOSTAL FLOOR STRUCTURE LOCATED BS312 TO B
- [SDR SWAA2025090395141](https://openairdocs.org/sdr/SWAA2025090395141), Jul 24, 2025: STRAP. CORRODED. CORROSION ON STRAP LOCATED BS 1016 TO BS 1040 RBL 18 WL 208.1 AT AFT GALLEY AREA. REPLACED STRAP AND FASTENERS LOCATED BS 1016 TO BS 1040 RBL 18 WL 208.1 AT AFT
- [SDR SWAA2025090395143](https://openairdocs.org/sdr/SWAA2025090395143), Jul 24, 2025: STRAP. CORRODED. CORROSION ON STRAP LOCATED BS 1006 TO BS 1040 AND LBL 3 WL 208.1 AT AFT GALLEY AREA. REPLACED STRAP LOCATED BS 1006 TO BS 1040 AND LBL 3 WL 208.1 AT AFT GALLEY 
- [SDR SWAA2025090394843](https://openairdocs.org/sdr/SWAA2025090394843), Jul 24, 2025: WEB. CRACKED. CRACK INDICATION ON HORIZONTAL PRESSURE DECK WEB RBL40 STA 633 AT PASSENGER CABIN (1 E/A) CRACK LENGTH 0.200 INCH . PERFORMED PERMANENT REPAIR ON PRESSURE DECK 
- [SDR SWAA2025090395133](https://openairdocs.org/sdr/SWAA2025090395133), Jul 24, 2025: WEB. CRACKED. CRACK WEB - INTERCOSTAL FLOOR STRUCTURE LOCATED BS 312 TO BS 328 AND RBL 31 FWD GALLEY AND LAV. REPLACED WEB - INTERCOSTAL FLOOR STRUCTURE LOCATED BS 312 TO BS 
- [SDR SWAA2025090395144](https://openairdocs.org/sdr/SWAA2025090395144), Jul 24, 2025: TIE CLIP. CRACKED. CRACK TIE CLIP LOCATED 277 AND S-10R PASSENGER CABIN . REPLACED TIE CLIP LOCATED 277 AND S-10R PASSENGER CABIN IAW B737-700 SRM 51-40-02-0G-0; SRM 51-10-02-0G-0
- [SDR SWAA2025090394317](https://openairdocs.org/sdr/SWAA2025090394317), Jul 23, 2025: GLOWSTRIP. BROKEN. BROKEN FLOOR PROXIMITY LIGHTING PHOTOLUMINESCENT STRIP AT PASSENGER CABIN (10 EA). REPLACED FLOOR PROXIMITY LIGHTING PHOTOLUMINESCENT STRIP AT PASSENGER CABIN (
- [SDR SWAA2025090394842](https://openairdocs.org/sdr/SWAA2025090394842), Jul 23, 2025: INTERCOSTAL. CRACKED. CRACK WEB - INTERCOSTAL LOCATED BS847 TO BS867 AT LEVEL LBL22 AT AFT CARGO COMPARTMENT. REPLACED WEB - INTERCOSTAL AND FASTENERS LOCATED BS847 TO BS867 AT LEVEL
- [SDR SWAA2025090393434](https://openairdocs.org/sdr/SWAA2025090393434), Jul 21, 2025: VAPOR BARRIER. CRACKED. CRACK ON VAPOR BARRIER WEB LOCATED AT BS 663.75 BTW RBL 40 TO RBL 54.21 MAIN WHEEL WELL. REPAIRED VAPOR BARRIER WEB LOCATED AT BS 663.75 BTW RBL 40 TO RBL 54.21
- [SDR SWAA2025090393433](https://openairdocs.org/sdr/SWAA2025090393433), Jul 20, 2025: LENS. BROKEN. BROKEN LENS EMERGENCY EXIT LIGHT (WITH ARROW) AT EMERGENCY EXIT HATCH RH SIDE PASSENGER CABIN (2EA). REPLACED LENS EMERGENCY EXIT LIGHT (WITH ARROW) AT EMERGENC
- [SDR SWAA2025063085583](https://openairdocs.org/sdr/SWAA2025063085583), Jun 26, 2025: HANDLE. BROKEN. AFT ENTRY DOOR ASSIST HANDLE BROKEN. INSTALLED NEW DOOR ASSIST HANDLE. REF AMM 52-13-31

All 230: https://openairdocs.org/aircraft/N903WN/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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