# N900WN: 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: 32544 - Year built: 2007 - Type: Fixed wing multi engine - Engine type: Turbo-fan - Airworthiness: Standard, transport - Airworthiness date: December 9, 2007 - Certificate issued: December 21, 2007 - Expires: March 31, 2029 - Mode S code: AC712D - 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=900WN - Page: https://openairdocs.org/aircraft/N900WN 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 N900WN. ## FAA accident and incident reports None matched to N900WN. ## Service difficulty reports (251, 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 SWAA2026070617967](https://openairdocs.org/sdr/SWAA2026070617967), Jul 2, 2026: LENS. MISSING. UPON CABIN WALK, FOUND RT CABIN EMERGENCY LIGHT LENS MISSING ROW 4DEF. REPLACED RT CABIN AREA EMERGENCY LIGHT LENS ROW 4DEF IAW AMM 33-51-03. - [SDR SWAA2026051803351](https://openairdocs.org/sdr/SWAA2026051803351), May 14, 2026: FASTENER. MISSING. TRAY TABLE LOOSE ROW 15 F. REPLACED MISSING TRAY TABLE ARM FASTENER PER AMM 25-22-00 - [SDR SWAA2026040785565](https://openairdocs.org/sdr/SWAA2026040785565), Apr 2, 2026: BATTERY PACK. NO TEST. LEFT FWD EMERGENCY LIGHTING BATTERY PACK FAILED THE CAPACITY CHECK. REMOVED AND REPLACED BATTERY PACK PER M/M 33-51-06. - [SDR SWAA2026040785563](https://openairdocs.org/sdr/SWAA2026040785563), Apr 2, 2026: BATTERY PACK. FAILED. RIGHT AFT EMERGENCY LIGHTING BATTERY PACK FAILED THE CAPACITY. REMOVED AND REPLACED BATTERY PACK PER M/M 33-51-06. - [SDR SWAA2026040785564](https://openairdocs.org/sdr/SWAA2026040785564), Apr 2, 2026: BATTERY PACK. FAILED. THE EMERGENCY LIGHTING BATTERY PACK AT THE RT OVERWING EXIT FAILED THE CAPACITY CHECK. REMOVED AND REPLACED BATTERY PACK PER M/M 33-51-06. - [SDR SWAA2025080697952](https://openairdocs.org/sdr/SWAA2025080697952), Aug 2, 2025: SLIDE. DISLODGED. FA REPORTS GIRT BAR SLIDE OFF RETAING BRACKET WHILE OPENING FWD ENTRY DOOR; SLIDE PARTIALLY DEPLOYED. SLIDE DID NOT DEPLOYED; ONLY OFF CONTAINER COMPARTMENT; PE - [SDR SWAA2025061681779](https://openairdocs.org/sdr/SWAA2025061681779), Jun 14, 2025: LENS. MISSING. RIGHT EMERGENCY UPPER EXIT SIGN LENS/COVER MISSING<[01] RESCURED LENS COVER PER SIP. - [SDR SWAA2025061681478](https://openairdocs.org/sdr/SWAA2025061681478), Jun 13, 2025: COVER. MISSING. RIGHT EMERGENCY EXIT LIGHT COVER MISSING<[01] INSTALLED LIGHT COVER PER AMM 33-51-01 - [SDR SWAA2025061074543](https://openairdocs.org/sdr/SWAA2025061074543), May 23, 2025: FLOOR SUPPORT. CORRODED. CORROSION FLOOR STRUCTURE SUPPORT ANGLE LOCATED AT BS 767 TO BS 787 AT LEVEL STR 25R AT AFT CARGO COMPARTMENT 2025-309503<[01] REPLACED NEW SUPPORT ANGLE AND FA - [SDR SWAA2025061071609](https://openairdocs.org/sdr/SWAA2025061071609), May 15, 2025: FLOORBEAM. CRACKED. AAI MAIN CABIN FLOOR STRUCTURE SUPPORT HAS CRACK AT STA540 BL0 TO LBL24.75. 2025-309488<[01] REPLACED SUPPORT ASSY AND FASTENERS LOCATED ON MAIN CABIN FLOOR STR - [SDR SWAA2025061070174](https://openairdocs.org/sdr/SWAA2025061070174), May 13, 2025: WEB. CRACKED. CRACK ON WEB LOCATED BTW BS 400 TO BS 420 AT LEVEL STR 26L AT FWD CARGO COMPARTMENT 2025-309469<[01] REPLACED WEB AND FASTENERS LOCATED BTW BS 400 TO BS 420 AT - [SDR SWAA2025061169982](https://openairdocs.org/sdr/SWAA2025061169982), May 12, 2025: PLATE. CRACKED. CRACK CORRUGATED PLATE TRAILING EDGE ORSS 460 LT WING 2025-309452<[01] REPLACED CORRUGATED PLATE TRAILING EDGE LOCATED ORSS 460 LT WING B737-700 SRM 51-10-02-0G - [SDR SWAA2025061069983](https://openairdocs.org/sdr/SWAA2025061069983), May 12, 2025: NUT PLATE. CRACKED. CRACK RAIL NUT PLATE OUTBOUND FONT SPAR OFSS 575 AT LT WING 2025-309453<[01] REPLACED RAIL NUT PLATE OUTBOUND FONT SPAR OFSS 575 AT LT WING IAW. B737-700 SRM 51 - [SDR SWAA2025061069984](https://openairdocs.org/sdr/SWAA2025061069984), May 12, 2025: NUT PLATE. CRACKED. CRACK RAIL NUT PLATE OUTBOUND FRONT SPAR OFSS 590 AT LT WING 2025-309456<[01] REPLACED RAIL NUT PLATE OUTBOUND FRONT SPAR OFSS 590 AT LT WING IAW. B737-700 SRM - [SDR SWAA2025061169749](https://openairdocs.org/sdr/SWAA2025061169749), May 11, 2025: PLATE. CRACKED. CRACK CORRUGATED PLATE TRAILING EDGE ORSS 460 AT RT WING 2025-309443<[01] REPLACED CORRUGATED PLATE ( PLATE ASSY WIGGLE) LOCATED TRAILING EDGE ORSS 460 AT RT WI - [SDR SWAA2025061169750](https://openairdocs.org/sdr/SWAA2025061169750), May 11, 2025: PLATE. CRACKED. CRACK CORRUGATED PLATE TRAILING EDGE IRSS 216 AT RT WING 2025-309448<[01] REPLACED CORRUGATED PLATE TRAILING EDGE IRSS 216 AT RT WING IAW B737-700 SRM 51-40-02- - [SDR SWAA2025061169577](https://openairdocs.org/sdr/SWAA2025061169577), May 10, 2025: NUT PLATE. CRACKED. CRACK RAIL NUT PLATE OUTBOARD FRONT SPAR OFSS 568 AT RT WING 2025-309427<[01] REPLACED RAIL NUT PLATE OUTBOARD FRONT SPAR OFSS 568 AT RT WING IAW B737-700 SRM 5 - [SDR SWAA2025061169574](https://openairdocs.org/sdr/SWAA2025061169574), May 10, 2025: PLATE. CRACKED. CRACK CORRUGATED PLATE TRAILING EDGE ORSS 297 AT RT WING 2025-309424<[01] REPLACED CORRUGATED PLATE TRAILING EDGE ORSS 297 AT RT WING IAW B737-700 DWG 115A3712; - [SDR SWAA2025061069578](https://openairdocs.org/sdr/SWAA2025061069578), May 10, 2025: LIGHT. DELAMINATED. DELAMINATED PHOTOLUMINESCENT STRIPS ALONG PASSENGER CABIN 2025-309434<[01] REPLACED PHOTOLUMINESCENT STRIPS ALONG PASSENGER CABIN THE INSTALLATION IS DOCUMENTÏ¿ - [SDR SWAA2025061069379](https://openairdocs.org/sdr/SWAA2025061069379), May 10, 2025: FLOORBEAM. CORRODED. REPAIR FUSELAGE BS986.5 UPPER FLOOR BEAM CAP CORROSION BLENDOUT EXTENDED ALLOWABLE DAMAGE 2025-309410<[01] TOOL USED ON STEP 1: ULTRASONIC THICKNESS GAGE; P/N:4 - [SDR SWAA2025061069576](https://openairdocs.org/sdr/SWAA2025061069576), May 10, 2025: PLATE. CRACKED. CRACK CORRUGATED PLATE TRAILING EDGE IRSS 215 AT LT WING 2025-309426<[01] REMOVED AND PERFORMED GVI; NO FOUND ADDITIONAL DAMAGES AND INSTALLED NEW CORRUGATED PL - [SDR SWAA2025061279227](https://openairdocs.org/sdr/SWAA2025061279227), May 9, 2025: SEAT TRACK. DAMAGED. SEAT TRACK BS 727B LBL 24.75 POSITION B. REPLACED IAW B737-700 SRM 51-40-02-0G. AND EA-25-153-01197-WIP4. - [SDR SWAA2025061169183](https://openairdocs.org/sdr/SWAA2025061169183), May 9, 2025: SUPPORT ANGLE. CORRODED. CORROSION ON SUPPORT ANGLE LOCATED BS 947.5 BTW STR 26L TO STR 26R WL 156.1 AT AFT CARGO COMPARTMENT 2025-309348<[01] REPLACED SUPPORT ANGLE LOCATED BS 947.5 BT - [SDR SWAA2025061169193](https://openairdocs.org/sdr/SWAA2025061169193), May 9, 2025: SUPPORT. CORRODED. CORROSION ON SUPPORT ZEE LOCATED BTW BS 727E TO BS 767 RBL 22 WL 156.1 AT CARGO COMPARTMENT 2025-309359<[01] TOOL USED ON STEP 3: ULTRASONIC THICKNESS GAUGE P/N - [SDR SWAA2025061069195](https://openairdocs.org/sdr/SWAA2025061069195), May 9, 2025: SUPPORT. CORRODED. CORROSION ON SUPPORT ZEE LOCATED BTW BS 727C TO BS 727E RBL 22 WL 156.1 AT AFT CARGO COMPARTMENT 2025-309360<[01] REPLACED SUPPORT ZEE LOCATED BETWEEN BS 727 TO - [SDR SWAA2025061069194](https://openairdocs.org/sdr/SWAA2025061069194), May 9, 2025: SUPPORT. CORRODED. CORROSION ON SUPPORT ZEE LOCATED BTW BS 727A TO BS 727C RBL 22 WL 156.1 AT AFT CARGO COMPARTMENT 2025-309362<[01] REPLACED SUPPORT ZEE LOCATED BETWEEN BS 727 TO - [SDR SWAA2025061168769](https://openairdocs.org/sdr/SWAA2025061168769), May 8, 2025: ACCESS PANEL. CORRODED. CORROSION ON FUEL TANK ACCESS PANEL 533AB AT LT WING 2025-309323<[01] REPLACED FUEL ACCESS PANEL 533AB AT LT WING I.A.W B737-700 AMM 28-11-11/401
SEE INDIVID - [SDR SWAA2025061168976](https://openairdocs.org/sdr/SWAA2025061168976), May 8, 2025: ACCESS PANEL. CRACKED. CRACK BLADE ACCESS PANEL 343AT AT RT HORIZONTAL STAB 2025-309334<[01] REPLACED BLADE ACCESS PANEL 343AT AT RT HORIZONTAL STAB IAW B 737-700 SRM 51-40-02-0G;[02] - [SDR SWAA2025061068967](https://openairdocs.org/sdr/SWAA2025061068967), May 8, 2025: INTERCOSTAL. CRACKED. CRACK WEB - INTERCOSTAL LOCATED BTW BS 500A TO BS 500B AT LEVEL STR 26R AT FWD CARGO COMPARTMENT 2025-309305<[01] TOOL USED: EDDY CURRENT FLAW DETECTOR; P/N: NO - [SDR SWAA2025061068760](https://openairdocs.org/sdr/SWAA2025061068760), May 8, 2025: WEB. CORRODED. CORROSION ON SHIELD WEB LOCATED TE BS 492.4 TO BS 500 RBL 23 WL 156.1 AT FWD CARGO COMPARTMENT 2025-309306<[01] REPLACED SHIELD WEB LOCATED BS 492.4 TO BS 500 R - [SDR SWAA2025061068975](https://openairdocs.org/sdr/SWAA2025061068975), May 8, 2025: WEB. CORRODED. CORROSION ON SHIELD WEB LOCATED BTW BS 767 TO BS 794.3 RBL 22 WL 156.1 AT AFT CARGO COMPARTMENT 2025-309328<[01] REPLACED SHIELD WEB LOCATED BTW BS 767 TO BS 79 - [SDR SWAA2025061068972](https://openairdocs.org/sdr/SWAA2025061068972), May 8, 2025: SUPPORT. CORRODED. CORROSION SUPPORT ZEE LOCATED BTW BS 727C TO BS 727E LBL 22 WL 156.1 AT AFT CARGO COMPARTMENT 2025-309332<[01] EQUIPMENT P/N 45MG; S/N 130061901; DUE DATE 12-JU - [SDR SWAA2025061068759](https://openairdocs.org/sdr/SWAA2025061068759), May 8, 2025: ANGLE. CRACKED. CRACK ON ANGLE LOCATED AFT FACE BS 400 AT LEVEL STR 26L AT FWD CARGO COMPARTMENT 2025 309304<[01] REPLACED ANGLE LOCATED AFT FACE BS 400 AT LEVEL STR 26L AT FWD - [SDR SWAA2025061068764](https://openairdocs.org/sdr/SWAA2025061068764), May 8, 2025: SUPPORT ANGLE. CRACKED. CRACK SUPPORT ANGLE ON BS 663.75 AND RBL 8 WL 170 AT CENTER SECTION 2025-309313<[01] EQUIPMENT P/N PHASEC 3D; S/N 800YBRK; DUE DATE 16-JUL-25 WAS USED ON STEP 9 - [SDR SWAA2025061068765](https://openairdocs.org/sdr/SWAA2025061068765), May 8, 2025: SUPPORT BRACKET. CRACKED. CRACK SUPPORT BRACKET ON PNEUMATIC DUCT BS 540 AND RBL 6 AT AIR CONDITIONING BAY 2025-309318<[01] REPLACED SUPPORT BRACKET LOCATED ON PNEUMATIC DUCT ON BS540 AN - [SDR SWAA2025061068766](https://openairdocs.org/sdr/SWAA2025061068766), May 8, 2025: SUPPORT BRACKET. CRACKED. CRACK SUPPORT BRACKET ON PNEUMATIC DUCT BS 540 AND LBL 6 AT AIR CONDITIONING BAY 2025-309320<[01] SUPPORT BRACKET ON PNEUMATIC DUCT BS 540 AND LBL 6 AT AIR COND - [SDR SWAA2025061068419](https://openairdocs.org/sdr/SWAA2025061068419), May 7, 2025: FLOORBEAM. CORRODED. CORROSION ON FLOORBEAM LOCATED BS 986.5 RBL 42 WL 208.1 AT AFT GALLEY AREA 2025-309272<[01] TOOL USED ON STEP 6 UT EQUIPMENT. P/N: 45MG; S/N: 232017609; CAL DUE - [SDR SWAA2025061168115](https://openairdocs.org/sdr/SWAA2025061168115), May 6, 2025: SKIN. CRACKED. CRACK FOUND ON LH HORIZONTAL STABILIZER LOWER IN-SPAR SKIN AT STATION 193.90 RIB; 17 INCHES FROM FRONT SPAR; INB SIDE OF RIB LENGTH APPROX= 1.225 INCHES. 2025-3 - [SDR SWAA2025061067962](https://openairdocs.org/sdr/SWAA2025061067962), May 6, 2025: WEB. CRACKED. CRACK WEB LOCATED BTW BS 312 TO BS 328 LBL 46.5 WL 208.1 AT FWD GALLEY AREA 2025-309184<[01] REPLACED WEB LOCATED BTW BS 312 TO BS 328 LBL 46.5 WL 208.1 AT FWD - [SDR SWAA2025061067959](https://openairdocs.org/sdr/SWAA2025061067959), May 6, 2025: WEB. CRACKED. CRACK WEB LOCATED BTW BS 328 TO BS 344 LBL 46.5 WL 208.1 AT FWD GALLEY AREA 2025-309185<[01] REPLACED WEB LOCATED BTW BS 328 TO BS 344 LBL 46.5 WL 208.1 AT FWD - [SDR SWAA2025061067964](https://openairdocs.org/sdr/SWAA2025061067964), May 6, 2025: FLOOR SUPPORT. CRACKED. CRACK ON INTERCOSTAL LOCATED BTW BS 344 TO BS 360 BL 0 WL 208.1 AT FWD GALLEY AREA 2025-309189 CORRECTED FAULT NAME: CRACK ON INTERCOSTAL LOCATED BTW BS 344 TO - [SDR SWAA2025061067965](https://openairdocs.org/sdr/SWAA2025061067965), May 6, 2025: FLOOR SUPPORT. CRACKED. CRACK ON INTERCOSTAL LOCATED BTW BS 344 TO BS 360 LBL 11 WL 208.1 AT FWD GALLEY AREA 2025-309191<[01] REPLACED INTERCOSTAL LOCATED BTW BS 344 TO BS 360 LBL 11 W - [SDR SWAA2025061067963](https://openairdocs.org/sdr/SWAA2025061067963), May 6, 2025: STRAP. CRACKED. CRACK ON STRAP LOCATED BTW BS 312 TO BS 328 BL 0 WL 200 AT FWD GALLEY AREA 2025-309187<[01] INSTALLED STRAP AND FASTENERS LOCATED BTW BS 294.5 TO BS 360 BL 0 WL - [SDR SWAA2025061067202](https://openairdocs.org/sdr/SWAA2025061067202), May 5, 2025: HANDLE. DETERIORATED. DETERIORATED ASSIST HANDLE NUT FWD ENTRY AND SERVICE DOOR LINING 2025-309141<[01] REPLACED ASSIST HANDLE NUT FWD ENTRY AND SERVICE DOOR LINING IAW B737-700 AMM - [SDR SWAA2025061067201](https://openairdocs.org/sdr/SWAA2025061067201), May 5, 2025: HANDLE. DETERIORATED. DETERIORATED ASSIST HANDLE NUT AFT ENTRY AND SERVICE DOOR LINING 2025-309140<[01] REPLACED ASSIST HANDLE NUT AFT ENTRY AND SERVICE DOOR LINING IAW B737-700 AMM - [SDR SWAA2025061067196](https://openairdocs.org/sdr/SWAA2025061067196), May 4, 2025: FLOOR PANEL. CRACKED. CRACK FLOOR PANEL 120BF AT FWD CARGO COMPARTMENT 2025-309128<[01] REPLACED FLOOR PANEL 120BF AT FWD CARGO COMPARTMENT IAW B737-700 SRM 51-40-02 AND DWG 453A1610 - [SDR SWAA2025061067194](https://openairdocs.org/sdr/SWAA2025061067194), May 3, 2025: FLOOR PANEL. ELONGATED. ELONGATED HOLE FLOOR PANEL 140CF AT AFT CARGO COMPARTMENT 2025-309094<[01] REPLACED FLOOR PANEL 140 AT AFT CARGO COMPARTMENT IAW B737-700 SRM 51-40-05-0G-0 AND - [SDR SWAA2025061067191](https://openairdocs.org/sdr/SWAA2025061067191), May 3, 2025: FLOOR PANEL. DELAMINATED. DELAMINATED FLOOR PANEL 120AF AT FWD CARGO COMPARTMENT 2025-309090<[01] FABRICATED FLOOR PANEL 120AF AT FWD CARGO COMPARTMENT IAW B737-700 AMM 25-52-01-201-801 - [SDR SWAA2025020593323](https://openairdocs.org/sdr/SWAA2025020593323), Feb 4, 2025: COVER. DETACHED. (R1) FWD GALLEY SVC DOOR EMERGENCY EXIT SIGN COVER LOOSE/DETATCHED.<[01] C/W M-21-133-00720. - [SDR SWAA2025013090951](https://openairdocs.org/sdr/SWAA2025013090951), Jan 29, 2025: FLOOR PANEL. CRACKED. AFT CARGO CENTER FLOOR PANEL JUST FORWARD OF DOOR OPENING PANEL 140BF HAS 2 LONG CRACKS OUT OF LIMITS<[01]. REMOVED AFT CARGO CENTER FLOOR PANEL (JUST FORWARD O All 251: https://openairdocs.org/aircraft/N900WN/reports.md ## STCs that may be installed (OpenAirDocs) (32) Approved for this aircraft's airframe or engine model, in force first, then newest. The registry doesn't record which STCs an aircraft has; its records do. ### Approved for the airframe (Boeing 737-7H4) - [STC ST00555AT](https://openairdocs.org/stc/ST00555AT): Installation of Airshow 210 system. AIRCRAFT RECONFIG TECHNOLOGIES, LLC. Lists 737 Series - [STC SA4842SW](https://openairdocs.org/stc/SA4842SW): Modification of air to air heat exchanger (P/N 182820-2 Series 2). Honeywell International Inc. Lists 737 Series - [STC SA270NW](https://openairdocs.org/stc/SA270NW): Installation of modified seat. Aviation Technical Services. Lists 737 Series - [STC ST01162NY](https://openairdocs.org/stc/ST01162NY): Installation of Literature Pockets. Magee Plastics Company. Lists 737 Series - [STC SA2607SO](https://openairdocs.org/stc/SA2607SO): Installation of coffee maker P/N 416-1001-29. B/E Aerospace Inc. Lists 737 Series - [STC SA2608SO](https://openairdocs.org/stc/SA2608SO): Installation of rail assembly, P/N 416-0201-15. B/E Aerospace Inc. Lists 737 Series - [STC SA3058SO](https://openairdocs.org/stc/SA3058SO): Installation of coffee maker 416-0001-23 and rail assembly 416-0201-5. B/E Aerospace Inc. Lists 737 Series - [STC ST01476AT](https://openairdocs.org/stc/ST01476AT): Installation of coffee maker. B/E Aerospace Inc. Lists 737 Series - [STC ST01778AT](https://openairdocs.org/stc/ST01778AT): Installation of espresso maker p/n 3510-0066-01. B/E Aerospace Inc. Lists 737 Series - [STC SA629GL](https://openairdocs.org/stc/SA629GL): Installation of Grimes galley, Model 1545LW unit 2 and unit 4. B/E Aerospace. Lists 737 Series - [STC ST01332AT](https://openairdocs.org/stc/ST01332AT): Installation of Galley Service Carts. Champ International, Inc. Lists 737 Series - [STC ST09870SC](https://openairdocs.org/stc/ST09870SC): Installation of Mechanical Window Shades. Lou Martin & Associates. Lists 737 Series - [STC ST00033AT](https://openairdocs.org/stc/ST00033AT): Installation of a single Mode S system and provisions for a TCAS II system. General Aerospace, Inc. Lists 737 Series - [STC SA4532NM](https://openairdocs.org/stc/SA4532NM): Installation of Coltech, CTD-80 ATSCALL, enabling company calling of selected aircraft via company selected radio. Avtech Corporation. Lists 737 Series - [STC ST4532NM](https://openairdocs.org/stc/ST4532NM): Installation of Coltech CTD-80 ATSCALL, enabling company calling of selected aircraft via company selected radio. Avtech Corporation. Lists 737 Series - [STC ST00774NY](https://openairdocs.org/stc/ST00774NY): Installation of a passenger cabin Liquor/beverage service cart P/N E500170. (757-222) (767-222) (727-222) (737 SERIES 222, 291, 322, 522) (747-100 SERIES 238B). Driessen Aircraft Interior Systems USA, Inc. Lists 737 Series - [STC ST02052AT](https://openairdocs.org/stc/ST02052AT): Installation of a single Collins GNLU910A flight management system, along with global navigation satellite system sensor. General Aerospace, Inc. Lists 737 Series - [STC SA02034AT](https://openairdocs.org/stc/SA02034AT): Manufacture of tray carrier, P/N 2282-506. BFE Services. Lists 737 Series - [STC ST01968AT](https://openairdocs.org/stc/ST01968AT): Manufacture of inserts for galley stowage. JK Aerospace, Inc. Lists 737 Series - [STC SA01916AT](https://openairdocs.org/stc/SA01916AT): Manufacture of Tray Carrier P/N 1839-501. BFE Services. Lists 737 Series - [STC SA2534SO](https://openairdocs.org/stc/SA2534SO): Installation of window shades, acoustic panes and reveals. Magee Plastics Company. Lists 737 Series - [STC ST179CH](https://openairdocs.org/stc/ST179CH): Installation of cargo container curtain. Plastic Composites Corp. Lists 737 Series - [STC SA00056LA](https://openairdocs.org/stc/SA00056LA): Installation of Weber Coffeemaker, P/N 870130-415. Monogram Systems. Lists 737 Series - [STC SA6090NM](https://openairdocs.org/stc/SA6090NM): Installation of emergency vision assurance system (EVAS). VisionSafe Corporation. Lists 737 Series - [STC SA370NW](https://openairdocs.org/stc/SA370NW): Removal of passenger interior, installation of cargo compartment liners and cargo tie down equipment. Western Metal Products. Lists 737 Series - [STC SA2589CE](https://openairdocs.org/stc/SA2589CE): Install Bennetts Seat Converter Stowage Compartment on passenger seat(s). John's Aircraft and Upholstery. Lists 737 Series - [STC SA1029NW](https://openairdocs.org/stc/SA1029NW): Installation of a cargo system. Western Metal Products. Lists 737 Series - [STC SA1258EA](https://openairdocs.org/stc/SA1258EA): Installation of Cosco model78-( ) child restraint system. (172M S/N 17263459 - 17267584). Miller Stuart R. Lists 737 Series - [STC SA1052SO](https://openairdocs.org/stc/SA1052SO): Installation of GE battery P/N43B022RB36 in place of Marathon P/N CA-727-7, CA-727-20, or CA-27-20 batteries or SAFT P/N23180 batteries; or installation of GE battery P/N 43B020RB10 replacing Marathon P/N CA-727-7, CA-727-20 or CA-27-20 or SAFT P/N 23186 or 23180 batteries. General Electric Company. Lists 737 Series - [STC SA1082NW](https://openairdocs.org/stc/SA1082NW) (historical): Installation of auxiliary fuel tanks in the aft cargo compartment. (737 series -2K9A). Rogerson ATS. Lists 737 Series ### Approved for the engine (CFM International CFM56-7B24 series) - [STC SE04840NY](https://openairdocs.org/stc/SE04840NY): Installation of HarcoSemco Exhaust Gas Temperature (EGT) Electrical Harnesses in CFM56-7 engine. Kilroy Aviation LLC - [STC SE03036CH](https://openairdocs.org/stc/SE03036CH): Application of a deep compressive stress layer using a Low Plasticity Burnishing (LPB) process on CFM56-7 Series Engines Stage 1 High Pressure Compressor (HPC) Blade Dovetails in accordance with Delta Air Lines Inc. Drawing No. 72-0396, Revision B, dated November 3, 2011, or later FAA Approved revision. Delta Air Lines Inc ## Related - Other Boeing 737-7H4 aircraft: https://openairdocs.org/model/boeing-737-7h4/aircraft.md - The CFM International CFM56-7B24 series engine: https://openairdocs.org/engine/cfm-international-cfm56-7b24-series.md --- OpenAirDocs.org is an independent research project of [Contrail Labs](https://contraillabs.com/). It is not affiliated with the FAA or the NTSB. Source documents are U.S. government works in the public domain.