# N273WN: 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: 32528 - Year built: 2007 - Type: Fixed wing multi engine - Engine type: Turbo-fan - Airworthiness: Standard, transport - Airworthiness date: April 12, 2007 - Certificate issued: May 7, 2007 - Expires: June 30, 2027 - Mode S code: A2B3A2 - 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=273WN - Page: https://openairdocs.org/aircraft/N273WN From the FAA registry file of October 22, 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 N273WN. ## FAA accident and incident reports None matched to N273WN. ## Service difficulty reports (248, newest 50) As reported by operators and repair stations. Matched to this aircraft by N-number and event date, checked against the reported serial number, make and model. - [SDR SWAA2026091403252](https://openairdocs.org/sdr/SWAA2026091403252), Sep 10, 2026: FLOOR PANEL. CRACKED. RAMP REPORTS FORWARD CARGO FLOOR PANEL 120CF HAS CRACKS IN IT._ OK TO CONTINUE PER MEL 25-16-01 SP1B REMOVED CARGO FLOOR PANEL 120CF PER AMM 25-52-10 AND INSTAL - [SDR SWAA2026061612168](https://openairdocs.org/sdr/SWAA2026061612168), Jun 13, 2026: COVER. MISSING. OVERWING EMERGENCY EXIT SIGN MISSING F.O SIDE. INSTALLED MISSING COVER IAW AMM 33-51-01 - [SDR SWAA2026022674574](https://openairdocs.org/sdr/SWAA2026022674574), Feb 26, 2026: WEDGE. DELAMINATED. LEFT WING INBOARD FLAP WEDGE APPEARS TO BE DELAMINATED. VERIFIED NEW REPLACEMENT WEDGE FIT CHECK GOOD IAW SRM 51-40-05. VERIFIED NEW REPLACEMENT WEDGE FIT. INST - [SDR SWAA2026022673942](https://openairdocs.org/sdr/SWAA2026022673942), Feb 24, 2026: SKIN. DELAMINATED. LEFT WING INBOARD FLAP APPEARS TO BE DELAMINATED. C/W EA 26-157-00528 - [SDR SWAA2026012965235](https://openairdocs.org/sdr/SWAA2026012965235), Jan 27, 2026: SLIDE. DISLODGED. AFT ENTRY L2 DOOR SLIDE DISLODGED. REMOVED & REPLACED IAW AMM 25-66-01-400-801-NG. - [SDR SWAA2025063085963](https://openairdocs.org/sdr/SWAA2025063085963), Jun 27, 2025: GIRT BAR. OUT OF ADJUST. FORWARD ENTRY DOOR GRIT BAR DIFFICULT TO INSERT INTO STOWAGE HOOKS<[01] ADJUSTED FWD ENTRY DOOR GIRT BAR PER AMM 25-66-01 - [SDR SWAA2025061782283](https://openairdocs.org/sdr/SWAA2025061782283), Jun 16, 2025: FUEL FILTER. LEAKING. ENGINE #2 FUEL FILTER BYPASS LIGHT ILLUMINATED ON INITIAL CLIMB OUT; LIGHT EXTINGUISHED AT 9000 FEET. CONTRACT MX WAS DOING A RUN WITH THE CREW TO CHECK OUT THE - [SDR SWAA2024111449359](https://openairdocs.org/sdr/SWAA2024111449359), Oct 16, 2024: VAPOR BARRIER. CRACKED. CRACK VAPOR VARRIER LOCATED BS663.75 LBL47 AND WL168 AT MAIN WHEEL WELL COMPARTME 2024-634568 CRACK VAPOR BARRIER LOCATED BS663.75 LBL47 AND WL168 AT MAIN WHEEL - [SDR SWAA2024111448839](https://openairdocs.org/sdr/SWAA2024111448839), Oct 15, 2024: SUPPORT ANGLE. CRACKED. CRACK SUPPORT ANGLE LOCATED BTW BS 380 TO BS 400 BL0 AT PASSENGER CABIN 2024-634544<[01] REPLACED SUPPORT ANGLE AND FASTENERS LOCATED BTW BS 380 TO BS 400 BL 0 - [SDR SWAA2024111449007](https://openairdocs.org/sdr/SWAA2024111449007), Oct 15, 2024: ANGLE. CRACKED. CRACK ANGLE LOCATED BETWEEN BS663 AND LBL42 AT CENTER WING BOX 2024-634540<[01] TOOL USED: TEMPERATURE CONTROLLER P/N P3015GOES00000 S/N 142811020 DUE DATE 23 J - [SDR SWAA2024111449009](https://openairdocs.org/sdr/SWAA2024111449009), Oct 15, 2024: ANGLE. CRACKED. CRACK ANGLE LOCATED BETWEEN BS663 AND LBL9 AT CENTER WING BOX 2024-634541<[01] REPLACEMENT ANGLE LOC. BS 663 AND BTW LBL 5 TO LBL 70 AT CENTER WING BOX WAS DOCU - [SDR SWAA2024111448838](https://openairdocs.org/sdr/SWAA2024111448838), Oct 15, 2024: SUPPORT ANGLE. CRACKED. CRACK SUPPORT ANGLE LOCATED BTW BS 380 TO BS 400 RBL 10 AT PASSENGER CABIN 2024-634542<[01] REPLACED SUPPORT ANGLE AND FASTENERS LOCATED BTW BS 380 TO BS 400 RB - [SDR SWAA2024111448836](https://openairdocs.org/sdr/SWAA2024111448836), Oct 15, 2024: SUPPORT ANGLE. CRACKED. CRACK SUPPORT ANGLE LOCATED BTW BS 380 TO BS 400 RBL 41 AT PASSENGER CABIN 2024-634539<[01] REPLACED SUPPORT ANGLE AND FASTENERS LOCATED BTW BS 380 TO BS 400 RB - [SDR SWAA2024111448784](https://openairdocs.org/sdr/SWAA2024111448784), Oct 15, 2024: SUPPORT ANGLE. CORRODED. CORROSION SUPPORT ANGLE TRAILING EDGE LOCATED ORSS338 TO ORSS439 AT RT WING 2024-634508<[01] REPLACED SUPPORT ANGLE ON TRAILING EDGE LOCATED ORSS338 TO ORSS439 - [SDR SWAA2024111448785](https://openairdocs.org/sdr/SWAA2024111448785), Oct 15, 2024: ANGLE. CRACKED. CRACK ANGLE TRAILING EDGE LOCATED DEFLECTION CONTROL RIB ORSS271 APROX AT RT WING 2024-634509<[01] REPLACED ANGLE TRAILING EDGE LOCATED DEFLECTION CONTROL RIB O - [SDR SWAA2024111448595](https://openairdocs.org/sdr/SWAA2024111448595), Oct 14, 2024: PANEL. CORRODED. CORROSION FUEL STATION PANEL LOCATED LEADING EDGE AT LEVEL OF S385 AT RT WING 2024-634505<[01] EQUIPMENT P/N 45MG; S/N 221861811; DUE DATE 30-NOV-24 WAS USED ON - [SDR SWAA2024111448431](https://openairdocs.org/sdr/SWAA2024111448431), Oct 14, 2024: ANGLE. CRACKED. CRACK ANGLE LOCATED ARM SLAT 7 AT RT WING 2024-634490<[01] REPLACED ANGLE LOCATED ARM SLAT 7 AT RT WING IAW B737-700 SRM-51-10-02; CMM 57-43-02 AND MEASURE CRAC - [SDR SWAA2024111448083](https://openairdocs.org/sdr/SWAA2024111448083), Oct 13, 2024: SUPPORT ANGLE. CORRODED. CORROSION SUPPORT ANGLE TRAILING EDGE LOCATED ORSS338 TO ORSS439 AT LT WING 2024-634422<[01] REPLACED SUPPORT ANGLE TRAILING EDGE LOCATED ORSS338 TO ORSS439 AT - [SDR SWAA2024111448081](https://openairdocs.org/sdr/SWAA2024111448081), Oct 13, 2024: ANGLE. CRACKED. CRACK ANGLE TRAILING EDGE LOCATED DEFLECTION CONTROL RIB IRSS271 APROX AT LT WING 2024-634426<[01] REPLACED BLADE XXX IAW B737-700 SRM 51-10-02-0G-0 ITEM 9; SRM - [SDR SWAA2024111348078](https://openairdocs.org/sdr/SWAA2024111348078), Oct 13, 2024: INTERCOSTAL. CRACKED. CRACK FLOOR STRUCTURE WEB LOCATED BS 947.5 STRINGER 25R AT AFT CARGO COMPARTMENT 2024-634378<[01] REPLACED WEB-INTERCOSTAL AND FASTENER LOCATED BS 927 TO BS 947 - [SDR SWAA2024111447725](https://openairdocs.org/sdr/SWAA2024111447725), Oct 12, 2024: FRAME. CRACKED. CRACK FRAME ON BS 312 BETWEEN S-5L T S-6L FWD GALLEY AND LAV 2024-634332<[01] PERFORMED REPAIR ON FRAME BS 312 BETWEEN S-5L TO S-6L FWD GALLEY AND LAV IAW EA M- - [SDR SWAA2024111447726](https://openairdocs.org/sdr/SWAA2024111447726), Oct 12, 2024: WEB. CRACKED. CRACK WEB LOCATED BS 294.5 TO BS 303.9 AND S-16L AT PASSENGER CABIN 2024-634334<[01] REPLACED WEB-INTERCOSTAL LOCATED BTW BS 294.5 TO BS 303.9 AND S-16L AT PASS - [SDR SWAA2024111447724](https://openairdocs.org/sdr/SWAA2024111447724), Oct 12, 2024: ANGLE. CRACKED. CRACK ANGLE LOCATED BS 291.5 TO BS 294.5 AND S-17R AT FWD GALLEY AREA 2024-634333<[01] REPLACED ANGLE (CLIP) LOCATED BS 291.5 TO BS 294.5 AND STRINGER 17R AT FW - [SDR SWAA2024111447921](https://openairdocs.org/sdr/SWAA2024111447921), Oct 12, 2024: STRAP. CORRODED. CORROSION ON STRAP LOCATED BETWEEN BS 787 AND BS 793.5; STRINGER 25; WL 156 AFT CARGO COMPARTMENT 2024-634339<[01] TOOL USED: MULTIMETER P/N: FLUKE-289 S/N:6118 - [SDR SWAA2024111447922](https://openairdocs.org/sdr/SWAA2024111447922), Oct 12, 2024: ANGLE. CORRODED. CORROSION ANGLE - SUPPORT LOCATED BETWEEN BS 767 AND BS 787; STRINGER 25R; WL 156 AFT CARGO COMPARTMENT 2024-634340<[01] REPLACED ANGLE - SUPPORT LOCATED BETWEE - [SDR SWAA2024111447923](https://openairdocs.org/sdr/SWAA2024111447923), Oct 12, 2024: SUPPORT. CORRODED. CORROSION SUPPORT ZEE LOCATED BETWEEN BS 727B AND BS 727D STRINGER 25L WL 156 AFT CARGO COMPARTMENT 2024-634341<[01] REPLACED SUPPORT ZEE; [2] SPLICE SIDE PLATE - [SDR SWAA2024111347920](https://openairdocs.org/sdr/SWAA2024111347920), Oct 12, 2024: WEB. CORRODED. CORROSION WEB - INTERCOSTAL LOCATED BETWEEN BS 767 AND BS 787; STRINGER 25R AFT CARGO COMPARTMENT 2024-634338 CORROSION WEB - INTERCOSTAL LOCATED BETWEEN BS 767 - [SDR SWAA2024111347630](https://openairdocs.org/sdr/SWAA2024111347630), Oct 12, 2024: GIRT BAR. OUT OF ADJUST. DETERIORATED HARDWARE ON GIRT BAR FITTING FWD ENTRY AND SERVICE DOOR A T PASSENGER CABIN 2024-634328<[01] REPLACED HARDWARE ON GIRT BAR FITTING FWD ENTRY AND SE - [SDR SWAA2024111447333](https://openairdocs.org/sdr/SWAA2024111447333), Oct 11, 2024: SCUFF PLATE. CRACKED. CRACK ON AFT CORNER SCUFF PLATE LOCATED ON FWD CARGO COMPARTMENT 2024-634300<[01] TOOL USED: RADIOMETER/PHOTOMETER; P/N: XRP-3000; S/N: 1998072; DUE DATE: 23-JA - [SDR SWAA2024111447334](https://openairdocs.org/sdr/SWAA2024111447334), Oct 11, 2024: SCUFF PLATE. CRACKED. CRACK ON FWD CORNER SCUFF PLATE LOCATED ON FWD CARGO COMPARTMENT 2024-634299<[01] TOOL USED: RADIOMETER/PHOTOMETER; P/N: XRP-3000; S/N: 1998072; DUE DATE: 23-JA - [SDR SWAA2024111447516](https://openairdocs.org/sdr/SWAA2024111447516), Oct 11, 2024: INTERCOSTAL. CRACKED. CRACK WEB - INTERCOSTAL FLOOR STRUCTURE LOCATED BS277 TO BS 294.5 AND BL 0 FWD GALLEY AND LAV 2024-634311<[01] REPLACED WEB AND FASTENERS BTW BS 270 TO BS 294.5 - [SDR SWAA2024111447629](https://openairdocs.org/sdr/SWAA2024111447629), Oct 11, 2024: VAPOR BARRIER. CRACKED. CRACK ON VAPOR BARRIER LOCATED BS 663.75 RBL 35 AT MAIN WHEEL WELL COMPARTMENT 2024-634324 CRACK ON VAPOR BARRIER LOCATED BS 663.75 RBL 35 WL 166 AT MAIN WHEEL - [SDR SWAA2024111447520](https://openairdocs.org/sdr/SWAA2024111447520), Oct 11, 2024: ANGLE. CRACKED. CRACK ANGLE LOCATED BS867 BETWEEN S-2R TO S-3R AT PASSENGER CABIN 2024-634319<[01] REPLACED ANGLE (BRACKET) AND FASTENERS LOCATED BS867 BETWEEN S-2R TO S-3R AT - [SDR SWAA2024111347517](https://openairdocs.org/sdr/SWAA2024111347517), Oct 11, 2024: INTERCOSTAL. CRACKED. CRACK WEB - INTERCOSTAL FLOOR STRUCTURE LOCATED BS 344 TO BS 360 AND RBL 13 FWD GALLEY AND LAV 2024-634312 CRACK WEB - INTERCOSTAL FLOOR STRUCTURE LOCATED BS 34 - [SDR SWAA2024111347518](https://openairdocs.org/sdr/SWAA2024111347518), Oct 11, 2024: WEB. CRACKED. CRACK WEB LOCATED BS 847 TO BS 867 AND LBL 23 UPPER POSITION AT AFT CARGO COMPARTMENT 2024-634313<[01] REPLACED WEB AND FASTENERS LOCATED BS 847 TO BS 867 AND L - [SDR SWAA2024111346252](https://openairdocs.org/sdr/SWAA2024111346252), Oct 8, 2024: LIGHT. DETERIORATED. DETERIORATED PHOTOLUMINESCENT STRIP (10 FT) AT PASSENGER CABIN 2024-634173<[01] REPLACED PHOTOLUMINESCENT STRIP (10 FT) AT PASSENGER CABIN I.A.W SOPM 20-50-12 R - [SDR SWAA2024111446251](https://openairdocs.org/sdr/SWAA2024111446251), Oct 7, 2024: FLAP. DEBONDED. CUSTOMER REQUEST - DEBONDED EXTERNAL SKIN IB MAIN FLAP TRAILING EDGE WEDGE LOWER SURFACE AT RT WING 2024-634151<[01] TOOL USED; CALIPER PN: 8647A42; SN/ A223560 - [SDR SWAA2024111446250](https://openairdocs.org/sdr/SWAA2024111446250), Oct 7, 2024: FLAP. DEBONDED. CUSTOMER REQUEST - DEBONDED EXTERNAL SKIN IB MAIN FLAP TRAILING EDGE WEDGE LOWER SURFACE AT LT WING 2024-634150<[01] TOOL USED; CALIPER PN: 8647A42; SN: A223560 - [SDR SWAA2024100344499](https://openairdocs.org/sdr/SWAA2024100344499), Oct 1, 2024: OVERHEAT LOOP. FALSE ACTIVATION. WHEEL WELL FIRE WARNIG INDICATION AFTER GEAR RETRACTION ON TAKEOFF<[01] OK TO CONTINUE PER MEL 26-4-01 SP 1 AND SP 3 C/W ATH 216807;[02] REMOVED AND REPLACED WH - [SDR SWAA2024090534148](https://openairdocs.org/sdr/SWAA2024090534148), Sep 5, 2024: DOOR. CRACKED. RMLG MIDDLE DOOR CRACKED AT LWR FWD CUTOUT.<[01] OK TO CONTINUE SERVICE PER AUTH# 212644. REMOVED R/H MLG CTR & INNER DOOR. I.A.W. AMM 32-13-11 - [SDR SWAA2024090433095](https://openairdocs.org/sdr/SWAA2024090433095), Sep 2, 2024: FLOOR PANEL. CRACKED. FWD CARGO FLOOR PANEL 120CF CRACKED<[01] R&R CARGO PANEL PER AMM 25-52-10 AND ATTACHED EA - [SDR SWAA2024051484690](https://openairdocs.org/sdr/SWAA2024051484690), May 11, 2024: GIRT BAR. DAMAGED. CREW REPORTS FWD SERVICE DOOR GIRT BAR (AFT) CLIP IS BENT<[01] STRAIGHTENED OUT FWD SERVICE DOOR GIRT BAR CLIP PER S.I.P. - [SDR SWAA2024050782990](https://openairdocs.org/sdr/SWAA2024050782990), May 6, 2024: GIRT BAR. LOOSE. FWD SERVICE DOOR AFT GIRT BAR CLIP IS LOOSE<[01] INSPECTED GIRT BAR AND CLIPS AT FWD SERVICE DOOR IAW AMM 25-66-01. ALL FASTENERS ARE INSTALLED AND GIRT BAR SEC - [SDR SWAA2024020648522](https://openairdocs.org/sdr/SWAA2024020648522), Feb 4, 2024: BATTERY PACK. INOPERATIVE. L/H EMERGENCY EXIT DOOR LIGHTS INOP<[01] REMOVED AND REPLACED EMERG BATTERY PACK
PERFORMED OPS CHECK NO FAULTS NOTED
IN REF TO AMM 33-51-06 - [SDR SWAA2024010837173](https://openairdocs.org/sdr/SWAA2024010837173), Jan 3, 2024: PANEL. CRACKED. PANEL 621PB CRACKED AT AFT INBD EDGE<[01] REMOVED PANEL 621PB FROM A/C TO FOM;[02] C/W EA 24-157-00026 AS REQ INSTALLED PANEL;[03] C/W - [SDR SWAA2024010437166](https://openairdocs.org/sdr/SWAA2024010437166), Jan 3, 2024: LENS. OUT OF ADJUST. PASSENGER CABIN EMERGENCY EXIT LIGHT NOT SECURE AT 22FED.<[01] SECURED 22FED PASSENGER CABIN EMERGENCY EXIT LIGHT LENS ASSY IN REF AMM 33-51-03. - [SDR SWAA2023092704653](https://openairdocs.org/sdr/SWAA2023092704653), Sep 26, 2023: SLIDE. DISLODGED. L1 DOOR SLIDE DISLODGED<[01] RE-PACKED SLIDE IAW AMM MT 725-61-06 - [SDR SWAA2023050131235](https://openairdocs.org/sdr/SWAA2023050131235), Apr 25, 2023: BATTERY PACK. INOPERATIVE. EMERGENCY EXIT LIGHT OVER AFT SERVICE DOOR AND LAST 4 CABIN LIGHTS CAME ON AND OFF DURING FLIGHT<[01] R&R LEFT AFT EMERG LIGHT BATTER AND CHARGER IRW AMM 33-51- - [SDR SWAA2023012391039](https://openairdocs.org/sdr/SWAA2023012391039), Jan 12, 2023: SHIELD. CORRODED. CORROSION ON SHIELD WEB LOCATED BTW BS 767 TO BS 787 RBL 21 AND WL 156.5 AT AFT CARGO COMPARTMENT 2022-701136<[01] REPLACED NEW SHIELD WEB AND FASTENERS LOCATED - [SDR SWAA2023011990269](https://openairdocs.org/sdr/SWAA2023011990269), Jan 10, 2023: WEB. CRACKED. CRACKED WEB, BS 500B - 500C, S25 - 26L IN THE FWD CARGO BAY. REPLACED THE WEB IAW SRM 51-10-02, AND DWG 143A7505, SHEET 81, REV-. All 248: https://openairdocs.org/aircraft/N273WN/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.