# N958WN: 2011 Boeing 737-7H4

- Status: Valid registration
- Airframe: [Boeing 737-7H4](https://openairdocs.org/model/boeing-737-7h4) (registry code 1384404, 143 seats)
- Engine: [CFM International CFM56-7B24/3 series](https://openairdocs.org/engine/cfm-international-cfm56-7b24-3-series) (registry code 13074)
- Data sheets: [TCDS A16WE](https://openairdocs.org/tcds/A16WE) (The Boeing Company) (OpenAirDocs)
- Serial number: 36673
- Year built: 2011
- Type: Fixed wing multi engine
- Engine type: Turbo-fan
- Airworthiness: Standard, transport
- Airworthiness date: May 25, 2011
- Certificate issued: June 24, 2011
- Expires: June 30, 2027
- Mode S code: AD5460
- 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=958WN
- Page: https://openairdocs.org/aircraft/N958WN

From the FAA registry file of October 24, 2026. ADs below are matched by the registry's airframe and engine model codes. They may apply; each AD's applicability can narrow it by serial number, part number or installed equipment. This is not a compliance determination. The registry lists only the engine series, so ADs for every CFM International CFM56-7B24/3 model are included.

## ADs that may apply (OpenAirDocs): 10 in force

### Matched by airframe (Boeing 737-7H4)

None in force.

### Matched by engine (CFM International CFM56-7B24/3 series)

- [AD 2023-05-05](https://openairdocs.org/ad/2023-05-05): Turbine Engine Compressor Section · CFM International CFM56-5B1, CFM56-5B1/2P, CFM56-5B1/3 and 98 more. Effective May 10, 2023
- [AD 2022-02-03](https://openairdocs.org/ad/2022-02-03): Turbine Engine Accessory Drive · CFM International CFM56-3, CFM56-3B, CFM56-3C and 34 more. Effective Mar 22, 2022
- [AD 2018-26-01](https://openairdocs.org/ad/2018-26-01): Turbine Engine Compressor Section · CFM International CFM56-7B20, CFM56-7B20/2, CFM56-7B20/3 and 46 more. Effective Jan 10, 2019
- [AD 2018-09-51](https://openairdocs.org/ad/2018-09-51): Engine · CFM International CFM56-7B20, CFM56-7B20/2, CFM56-7B20/3 and 46 more. Effective Jun 7, 2018
- [AD 2015-18-04](https://openairdocs.org/ad/2015-18-04): 73-tooth gearshaft located in the engine accessory gearbox (AGB) · CFM International CFM56-3, CFM56-7B20, CFM56-7B20/2 and 47 more. Effective Oct 20, 2015
- [AD 2015-04-02](https://openairdocs.org/ad/2015-04-02): Dual engine thrust instability event · CFM International CFM56-7B20, CFM56-7B20/2, CFM56-7B20/3 and 46 more. Effective Mar 31, 2015
- [AD 2010-13-09](https://openairdocs.org/ad/2010-13-09): Stage 3 low-pressure turbine (LPT) · CFM International CFM56-5, CFM56-5-A1/F, CFM56-5A4 and 88 more. Effective Jul 26, 2010
- [AD 2010-01-05](https://openairdocs.org/ad/2010-01-05): LP turbine rear frames · CFM International CFM56-7B20, CFM56-7B20/2, CFM56-7B20/3 and 25 more. Effective Feb 18, 2010
- [AD 2009-11-02](https://openairdocs.org/ad/2009-11-02): HPC 4-9 spools · CFM International CFM56-2, CFM56-2A, CFM56-2B and 109 more. Effective Jun 23, 2009
- [AD 2006-26-01](https://openairdocs.org/ad/2006-26-01): Fuel filters · CFM International CFM56-2, CFM56-2A, CFM56-2B and 93 more. Effective Jan 3, 2007

### Historical (superseded or no longer in force)

- [AD 2021-10-09](https://openairdocs.org/ad/2021-10-09) (historical): Turbine Engine Compressor Section · CFM International CFM56-5B1, CFM56-5B1/2P, CFM56-5B1/3 and 82 more. Effective Jun 24, 2021
- [AD 2018-18-01](https://openairdocs.org/ad/2018-18-01) (historical): Turbine Engine Compressor Section · CFM International CFM56-7B20, CFM56-7B20/2, CFM56-7B20/3 and 46 more. Effective Oct 16, 2018
- [AD 2018-10-11](https://openairdocs.org/ad/2018-10-11) (historical): Turbine Engine Compressor Section · CFM International CFM56-7B20, CFM56-7B20/2, CFM56-7B20/3 and 46 more. Effective Jun 1, 2018
- [AD 2018-09-10](https://openairdocs.org/ad/2018-09-10) (historical): Turbine Engine Compressor Section · CFM International CFM56-7B20, CFM56-7B20/2, CFM56-7B20/3 and 46 more. Effective May 14, 2018
- [AD 2013-26-01](https://openairdocs.org/ad/2013-26-01) (historical): Oil dynamic seal assembly · CFM International CFM56-3, CFM56-3B, CFM56-3C and 52 more. Effective Feb 3, 2014

## Information bulletins (advisory) (1 in force)

- [SAIB NE-08-17R3](https://openairdocs.org/saib/NE-08-17R3): Turbine Section - Propulsion Technology LLC Unapproved Repair. Issued May 28, 2014
- [SAIB NE-08-17R2](https://openairdocs.org/saib/NE-08-17R2) (historical): Turbine Section - Propulsion Technology LLC Unapproved Repair. Issued Mar 7, 2011
- [SAIB NE-08-17R1](https://openairdocs.org/saib/NE-08-17R1) (historical): Propulsion Technology LLC Unapproved Repair. Issued May 22, 2008
- [SAIB NE-08-17](https://openairdocs.org/saib/NE-08-17) (historical): Propulsion Technologies International Unapproved Repair. Issued May 14, 2008

## NTSB investigations

None matched to N958WN.

## FAA accident and incident reports

None matched to N958WN.

## Service difficulty reports (158, 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 SWAA2026062415452](https://openairdocs.org/sdr/SWAA2026062415452), Jun 24, 2026: SLIDE. OUT OF POSITION. L2 DOOR SLIDE ZEE FOLD HANGING DOWN. REINSTALLED L2 DOOR SLIDE IAW AMM 25-66-01 AND MT 725-61-01.
- [SDR SWAA2026033083734](https://openairdocs.org/sdr/SWAA2026033083734), Mar 27, 2026: FLOOR PANEL. CRACKED. AFT CARGO FLOOR PANEL 140BF IS CRACKED THRU AT SEVERAL FLOORBEAMS. REMOVED & REPLACED THE FLOOR PANEL 140BF IAW AMM 25-52-10, AND EA M-25-125-02433.
- [SDR SWAA2026033083733](https://openairdocs.org/sdr/SWAA2026033083733), Mar 27, 2026: FLOOR PANEL. CRACKED. FWD CARGO BAY FLOOR PANEL 120CF WAS CRACKED AT THE CENTER FLOOR BEAM 9 INCHES. REMOVED AND REPLACED THE FLOOR PANEL 120CF IAW AMM 25-52-10, AND EA M-25-125-0243
- [SDR SWAA2026033083736](https://openairdocs.org/sdr/SWAA2026033083736), Mar 27, 2026: BATTERY PACK. NO TEST. EMERGENCY BATTERY PACK AT FWD ENTRY DOOR LEFT M1675 FAILED A CAPACITY CHECK. R & R CABIN EMERGENCY BATTERY PACK IAW AMM 33-51-06.
- [SDR SWAA2025081404149](https://openairdocs.org/sdr/SWAA2025081404149), Aug 14, 2025: SKIRT. DEBONDED. PASSENGER CABIN AFT SERVICE DOOR ESCAPE SLIDE SKIRT RUBBER DISBONDED AND FRAYED<[01] R&R PASSENGER CABIN AFT SERVICE DOOR ESCAPE SLIDE IAW AMM 25-66-01. REF.#TT
- [SDR SWAA2025051469707](https://openairdocs.org/sdr/SWAA2025051469707), May 10, 2025: LENS. LOOSE. EXIT LIGHT LENS OVER FWD GALLEY SVC DOOR FELL OFF<[01] PERFORMED INTERIM REPAIR PER EA M-21-133-00720. SECURED WITH TAPE.
- [SDR SWAA2025051268746](https://openairdocs.org/sdr/SWAA2025051268746), May 7, 2025: BATTERY PACK. INOPERATIVE. EMERGENCY LIGHTS INOP STA. 727C; STA. 952; AND STA. 322.<[01] REMOVED AND REPLACED 3 EA BATTERY PACKS M1670; M1673; AND M1674 AND OPS CHECK GOOD IAW SWA B737-70
- [SDR SWAA2025051255409](https://openairdocs.org/sdr/SWAA2025051255409), Apr 23, 2025: STUB FRAME. CRACKED. CRACK FOUND R-1 DOOR UPPER FWD CUTOUT INTERNAL SURFACE JUST ABOVE SEAL DEPRESSOR MARKED AT .750' L TO END OF CUTOUT.<[01] REMOVED AND REPLACED 141A8371U7 STUB F
- [SDR SWAA2025051255380](https://openairdocs.org/sdr/SWAA2025051255380), Apr 21, 2025: HANDLE. LOOSE. ASSIST HANDLE LOOSE AT R2 DOOR LINER<[01] SECURED ASSIST HANDLE AT R2 DOOR LINER IAW B737-700 AMM 52-13-31-400-802 SUBTASK 52-13-31-020-008;[02] SECURED ASSIST 
- [SDR SWAA2025051255366](https://openairdocs.org/sdr/SWAA2025051255366), Apr 20, 2025: SERVICE DOOR. CORRODED. CR VB LAV SERVICE DOOR HAS SPOT OF CORROSION ON INNER SURFACE<[01] CR VB LAV SERVICE DOOR HAS SPOT OF CORROSION ON INNER SURFACE [TTG8Q00ZYZ5U];[02] REMOVED AND
- [SDR SWAA2025032408354](https://openairdocs.org/sdr/SWAA2025032408354), Mar 22, 2025: TIRE. BURST. LEFT MAIN LANDING GEAR TIRE FAILED ON DEPARTURE ROLL REJECTED TAKEOFF AT 130 KNOTS. 31.7M FT-LBS <[01] PREFORMED CONDITIONAL INSPECTIONS; HIGH ENERGY STOP; BRAK
- [SDR SWAA2024111858670](https://openairdocs.org/sdr/SWAA2024111858670), Nov 12, 2024: SLIDE. DELAMINATED. FWD PASSENGER DOOR ESCAPE SLIDE SKIRT RUBBER COVER WORN AND DELAMINATED<[01] R&R FWD ENTRY ESCAPE SLIDE IAW MT 725-61-06 FE REF:TTG8Q0F8KDU.;[02] INSPECTION C/W
- [SDR SWAA2024071512427](https://openairdocs.org/sdr/SWAA2024071512427), Jul 12, 2024: COVER. BROKEN. WHITE COVER FOR EXIT/SALIDA BROKEN OFF FROM ROW 11 ABC<[01] R&R OVER WING EXIT LIGHT COVER IAW AMM 33-51-01
- [SDR SWAA2024070810050](https://openairdocs.org/sdr/SWAA2024070810050), Jul 7, 2024: START VALVE. LEAKING. #2 ENGINE OVERHEAT ON CLIMB OUT. ENGINE OVERHEAT LIGHT EXTINGUISHED WITH THRUST LEVER AT IDLE AFTER TWO MINUTES.<[01] FOUND START VALVE LEAKING EXCESSIVELY R+R 
- [SDR SWAA2023120527140](https://openairdocs.org/sdr/SWAA2023120527140), Dec 3, 2023: GIRT BAR. OUT OF ADJUST. CAPT SIDE AFT EMERGENCY SLIDE BUNCHED UP ON BOTTOM OF DOOR WHEN GIRT BAR ARMED<[01] ADJUSTED PER M.M 25-66-01; NO DEFECTS FOUND
- [SDR SWAA2023061257679](https://openairdocs.org/sdr/SWAA2023061257679), Jun 8, 2023: LIGHT. INOPERATIVE. ROW 11 ABC WINDOW LIGHT INOPERATIVE. RELAMPED 11ABC WINDOW LIGHT IN REF. TO AMM 33-21-00. OPS CHECK GOOD.
- [SDR SWAA2023051747782](https://openairdocs.org/sdr/SWAA2023051747782), May 11, 2023: LIGHT. INOPERATIVE. L/H OWE LOWER EMERGENCY LIGHT INOP<[01] REMOVED AND REPLACED BULB AND PERFORMED A GOOD OPERATIONAL TEST IAW AMM 33-51-04-960-801.;[02] CERTIFIED ACTION 1;[03] J
- [SDR SWAA2023051747430](https://openairdocs.org/sdr/SWAA2023051747430), May 11, 2023: LIGHT. INOPERATIVE. SEAT ROW 1 BULLNOSE BIN EMERGENCY LIGHT INOP<[01] REPLACED SEAT ROW 1 BULLNOSE BIN EMERGENCY LIGHT LAMP IAW AMM 33-51-03-960-801. LIGHT STILL INOP.;[02] VERIFIE
- [SDR SWAA2023051728501](https://openairdocs.org/sdr/SWAA2023051728501), Apr 17, 2023: ATTACH ANGLE. CRACKED. F.E.D MOPSILL FOUND TO BE CRACKED AT FWD ATTACH FASTENER COMMON TO BS 303.9 FRAME<[01] REMOVED GIRT BAR BRACKET FLOOR ATTACHMENTS AT BS 312 AND BS 344 FOR ACCES
- [SDR SWAA2023051826337](https://openairdocs.org/sdr/SWAA2023051826337), Apr 11, 2023: FLOOR PANEL. PULLED. AFT FLOOR PANEL 242UF UPPER SKIN HAS MULTIPLE AREAS OF PULLED STRANDS.<BEYOND ALLOWABLE LIMITS IAW SRM 53-00-50-1A-1 PARA 4. F.REMOVED DAMAGED PLIES ON UPPER FA
- [SDR SWAA2023051826142](https://openairdocs.org/sdr/SWAA2023051826142), Apr 11, 2023: RAIL. DAMAGED. AFT CARGO BAY - RAIL HAS A MECHANICAL DAMAGE BS 747+6 RBL 3.<OUT OF LIMITS IAW SRM 51-10-02 AND 53-00-53-1A-2 FIG 103;DETAIL D.<BR>USED TOOL:<BR>ID:ATS2827<BR>D
- [SDR SWAA2023051826141](https://openairdocs.org/sdr/SWAA2023051826141), Apr 11, 2023: RAIL. CORRODED. AFT CARGO BAY - RAIL HAS CORROSION RBL 3 BS 767+5.<OUT OF LIMITS IAW SRM 51-10-02 AND 53-00-53-1A-2 FIG 103;DETAIL E.<BR>USED TOOL:<BR>ID:NCX000336<BR>S/N:UNKNO
- [SDR SWAA2023051726330](https://openairdocs.org/sdr/SWAA2023051726330), Apr 11, 2023: DOUBLER. CRACKED. L/H VAPOR BARRIER DOUBLER IS CRACKED BS 663; LBL 25 W/L 148<[01] UPDATED STEP 1-9;[02] UPDATED STEP 10;[03] UPDATED MEASUREMENTS TABLE;[04] FABRICATED DOUBLER I
- [SDR SWAA2023051726130](https://openairdocs.org/sdr/SWAA2023051726130), Apr 11, 2023: STRINGER CLIP. CORRODED. AFT OF CARGO COMPARTMENT - STRINGER CLIP HAS CORROSION BS 947 STR 26L<[01] VERIFIED APPLICABILITY FOR ALLOWABLE DAMAGE LIMITS AFT CARGO COMPARTMENT STRINGER CLI
- [SDR SWAA2023051726129](https://openairdocs.org/sdr/SWAA2023051726129), Apr 11, 2023: GIRT BAR. CORRODED. FOUND CORROSION ON R/H GIRT BAR FITTING AFT MOUNTING BRACKET FASTENER HOLE BS 986 WL 208 RBL 43<[01] UPDATED MEASUREMENT TABLE;[02] SRM 53-70-51-2R-6 FOUND TO B
- [SDR SWAA2023051726128](https://openairdocs.org/sdr/SWAA2023051726128), Apr 11, 2023: GIRT BAR. CORRODED. FOUND CORROSION ON L/H GIRT BAR FITTING AFT MOUNTING BRACKET FASTENER HOLE BS 986 WL 208 LBL 43<OUT OF LIMITS PER B737-700 SRM 53-70-51-2R-6 REPAIR 6.REMOVED CO
- [SDR SWAA2023051726334](https://openairdocs.org/sdr/SWAA2023051726334), Apr 11, 2023: INTERCOSTAL. CRACKED. FOUND CRACK ON INTERCOSTAL COMMON TO FASTENER HOLE AT BS 353.5 WL 208 LBL 11<[01] UPDATED MEASUREMENT TABLE;[02] REMOVED INTERCOSTAL FOR ACCESS AT BS344-360 WL2
- [SDR SWAA2023051726335](https://openairdocs.org/sdr/SWAA2023051726335), Apr 11, 2023: INTERCOSTAL. CRACKED. FOUND CRACK ON INTERCOSTAL COMMON TO FASTENER HOLE AT BS 284.5 WL 208 BL 0<[01] UPDATED MEASUREMENT TABLE;[02] REMOVED INTERCOSTAL AT 208 BL 0 BS 277-294.5 AND 
- [SDR SWAA2023051726336](https://openairdocs.org/sdr/SWAA2023051726336), Apr 11, 2023: INTERCOSTAL. CRACKED. FOUND CRACK ON INTERCOSTAL COMMON TO FASTENER HOLE AT BS 321 WL 208 LBL 44<[01] UPDATED MEASUREMENT FIELD;[02] UPDATED MEASUREMENT TABLE;[03] CERTIFY;[04] REMOV
- [SDR SWAA2023051925556](https://openairdocs.org/sdr/SWAA2023051925556), Apr 10, 2023: PLATE. CRACKED. FOUND 2 EA AREAS OF CORROSION ALONG MOP SEAL THRESHOLD I/B ATTACH PLATE FED AT BS 313.4-316 WL 208 LBL 59 AND BS 334-336.5 WL 208 LBL 62.5<[01] VERIFIED APPLICA
- [SDR SWAA2023051825806](https://openairdocs.org/sdr/SWAA2023051825806), Apr 10, 2023: FLOOR PANEL. DAMAGED. FWD CABIN FLOOR PANEL 222CF HAS A RIPPED OUT INSERT 3RD BACK FROM THE FWD EDGE ON L/H SIDE<OUT OF ALLOWABLE LIMITS IAW SRM 53-00-50-1A-1 PARA 4.F.FABRICATED AND
- [SDR SWAA2023051825822](https://openairdocs.org/sdr/SWAA2023051825822), Apr 10, 2023: SEAT TRACK. CORRODED. CORROSION ON PASSENGER CABIN SEAT TRACK LBL45 BS727B+3; BS727B+20; BS727D+13; 747+2; 747+13; 767+14;787+6; 807+5; 827+16; 867+7. WL208.< OUT OF LIMITS PER SRM 5
- [SDR SWAA2023051825819](https://openairdocs.org/sdr/SWAA2023051825819), Apr 10, 2023: SEAT TRACK. CORRODED. CORROSION ON PASSENGER CABIN SEAT TRACK RBL45 BS727C+16; 766;787+10; 807; 827; 827+14; 847+11; 867+3 WL208.< OUT OF LIMITS PER SRM 53-00-52-1A-1. FIGURE 103; PG
- [SDR SWAA2023051825558](https://openairdocs.org/sdr/SWAA2023051825558), Apr 10, 2023: SHIELD. CORRODED. R/H FLOOR TO SIDEWALL SHIELD CORROSION; BS500+2; +6; +10; +14; RBL24; WL156; R/H FLOOR TO SIDEWALL SHIELD CORROSION BS500+2 +6 +10 +14 RBL24 WL156<[01] REMOVED 
- [SDR SWAA2023051725820](https://openairdocs.org/sdr/SWAA2023051725820), Apr 10, 2023: FRAME. CRACKED. FRAME BS 312 CRACKED IN RADIUS; AT UPPER DOOR THRESHOLD STR 5 LH<[01] REMOVED DAMAGE IAW SRM51-10-02-OG.;[02] VERIFIED CORRECTION ITEM 1.;[03] REQUEST NDI FOR H
- [SDR SWAA2023051725560](https://openairdocs.org/sdr/SWAA2023051725560), Apr 10, 2023: STRUCTURE. CORRODED. FCB SUB THRESHOLD CORROSION; BS460 +4; +5; +7; +10; +13; +16 2EA; +18; BS480+1; +11 MARKED;<[01] VERIFIED APPLICABILITY OF SRM 53-30-15-1A-1 ALLOWABLE DAMAGE 1 
- [SDR SWAA2023051725559](https://openairdocs.org/sdr/SWAA2023051725559), Apr 10, 2023: SUPPORT ANGLE. CORRODED. R/H FLOOR TO SIDEWALL SUPPORT ANGLE CORROSION; BS500A +2; 6; 10; BS500B+10; +14; BS500C +7; +10; RBL24; WL156<[01] VERIFIED APPLICABILITY IAW SRM 53-30-53-01-2 
- [SDR SWAA2023051725808](https://openairdocs.org/sdr/SWAA2023051725808), Apr 10, 2023: SEAT TRACK. CORRODED. CORROSION ON PASSENGER CABIN SEAT TRACK LBL45 BS497; BS500A+4; WL208.<[01] SEAT TRACK TO BE REPLACED ON FAULT ID: TTG8Q00KCSLD;[02] VERIFIED CORRECTIVE ACTIONS 
- [SDR SWAA2023051725564](https://openairdocs.org/sdr/SWAA2023051725564), Apr 10, 2023: PLATE. CORRODED. FOUND 3EA AREAS OF CORROSION ALONG MOPSILL THRESHOLD ATTACH PLATE FSD AT BS 310-312.5 WL 208 RBL 56.5; BS 316-317.5 WL 208 RBL 58 AND BS 319.5-320.5 WL 208 RBL 
- [SDR SWAA2023051725217](https://openairdocs.org/sdr/SWAA2023051725217), Apr 9, 2023: SEAL. CRACKED. LEFT HORIZONTAL FRONT SPAR ATTACH LUG UPPER SLIDE SEAL IS CRACKED<[01] REMOVED L/H HORIZ STAB FWD SPAR ATTACH LUG UPPER SLIDE SEAL IAW AMM 53-31-31-000-801. STE
- [SDR SWAA2023051824736](https://openairdocs.org/sdr/SWAA2023051824736), Apr 8, 2023: FLOOR PANEL. PULLED. FWD PANEL 221DF UPPER FACESHEET HAS MULTIPLE AREAS OF PULLED STRANDS.<EXCEEDS THE ALLOWABLE DAMAGE LIMITS PER SRM 53-00-50-1A-1 PARA 4. B. PERFORMED DAMAGE REMO
- [SDR SWAA2023051824737](https://openairdocs.org/sdr/SWAA2023051824737), Apr 8, 2023: FLOOR PANEL. PULLED. FWD PANEL 221EF UPPER FACESHEET HAS MULTIPLE AREAS OF PULLED STRANDS.<EXCEEDS THE ALLOWABLE LIMITS AS GIVEN IN SRM 53-00-50-1A-1 PARA 4 F.REMOVED 32EA THROUGH I
- [SDR SWAA2023051824740](https://openairdocs.org/sdr/SWAA2023051824740), Apr 8, 2023: FLOOR PANEL. PULLED. FWD PANEL 222AF UPPER FACESHEET HAS MULTIPLE AREAS OF PULLED STRANDS.<OUT OF ALLOWABLE LIMITS IAW SRM 53-00-50-1A-1 PARA 4.F.<BR>DAMAGE WILL BE REPAIRED IAW SRM
- [SDR SWAA2023051824741](https://openairdocs.org/sdr/SWAA2023051824741), Apr 8, 2023: FLOOR PANEL. PULLED. FWD PANEL 222BF UPPER FACESHEET HAS MULTIPLE AREAS OF PULLED STRANDS.<[01] IDENTIFIED PANEL MATERIAL IAW 53-00-50-0I-1 SHEET 1; FIGURE 2; TABLE 2;<BR>AND DWG DO
- [SDR SWAA2023051824739](https://openairdocs.org/sdr/SWAA2023051824739), Apr 8, 2023: FLOOR PANEL. PULLED. FWD PANEL 222CF UPPER FACESHEET HAS MULTIPLE AREAS OF PULLED STRANDS.<OUT OF ALLOWABLE LIMITS IAW SRM 53-00-50-1A-1 PARA 4.F.<BR><BR>WILL PERFORM REPAIRS IAW SR
- [SDR SWAA2023051824742](https://openairdocs.org/sdr/SWAA2023051824742), Apr 8, 2023: FLOOR PANEL. PULLED. FWD PANEL 222DF UPPER FACESHEET HAS MULTIPLE AREAS OF PULLED STRANDS.<OUT OF ALLOWABLE LIMITS IAW SRM 53-00-50-1A-1 PARA 4.F.<BR><BR>WILL PERFORM REPAIRS IAW SR
- [SDR SWAA2023051825794](https://openairdocs.org/sdr/SWAA2023051825794), Apr 8, 2023: INSERT. DAMAGED. FWD PANEL 222DF HAS A RIPPED OUT INSERT ALONG THE O/B EDGE. (MARKED)<OUT OF ALLOWABLE LIMITS IAW SRM 53-00-50-1A-1 PARA 4.F. FOUND ADDITIONAL DAMAGE ON THE INBO
- [SDR SWAA2023051825027](https://openairdocs.org/sdr/SWAA2023051825027), Apr 8, 2023: SIDEWALL SUPPORT. CORRODED. MULTIPLE AREA OF CORROSION ON AFT CARGO BAY FLOOR TO SIDEWALL SUPPORT AT LBL 21 BS 727E+9 TO BS 7847.<OUT OF LIMITS IAW SRM 53-00-53-1A-2. REPAIR BY REPLACEMENT
- [SDR SWAA2023051825020](https://openairdocs.org/sdr/SWAA2023051825020), Apr 8, 2023: TIE DOWN. CORRODED. AFT CARGO BAY - TRACK-TIE DOWN HAS CORROSION RBL 13.75 BS 727D+8; BS 747; BS 767+5; BS 787+5; BS 787+8; BS 787+11; BS 787+15; BS 787+18.5<OUT OF LIMITS IAW SRM 
- [SDR SWAA2023051825023](https://openairdocs.org/sdr/SWAA2023051825023), Apr 8, 2023: SHIELD. CORRODED. MULTIPLE AREA OF CORROSION ON AFT CARGO BAY FWD DOOR SHIELD AT RBL 22 BS 767-787<[01] REMOVED CORROSION FROM 8 SPOTS ON PART 146A8172U12. THE DEEPEST SPOT IS 0.

All 158: https://openairdocs.org/aircraft/N958WN/reports.md

## STCs that may be installed (OpenAirDocs) (32)

Approved for this aircraft's airframe or engine model, in force first, then newest. The registry doesn't record which STCs an aircraft has; its records do.

### Approved for the airframe (Boeing 737-7H4)

- [STC ST00555AT](https://openairdocs.org/stc/ST00555AT): Installation of Airshow 210 system. AIRCRAFT RECONFIG TECHNOLOGIES, LLC. Lists 737 Series
- [STC SA4842SW](https://openairdocs.org/stc/SA4842SW): Modification of air to air heat exchanger (P/N 182820-2 Series 2). Honeywell International Inc. Lists 737 Series
- [STC SA270NW](https://openairdocs.org/stc/SA270NW): Installation of modified seat. Aviation Technical Services. Lists 737 Series
- [STC ST01162NY](https://openairdocs.org/stc/ST01162NY): Installation of Literature Pockets. Magee Plastics Company. Lists 737 Series
- [STC SA2607SO](https://openairdocs.org/stc/SA2607SO): Installation of coffee maker P/N 416-1001-29. B/E Aerospace Inc. Lists 737 Series
- [STC SA2608SO](https://openairdocs.org/stc/SA2608SO): Installation of rail assembly, P/N 416-0201-15. B/E Aerospace Inc. Lists 737 Series
- [STC SA3058SO](https://openairdocs.org/stc/SA3058SO): Installation of coffee maker 416-0001-23 and rail assembly 416-0201-5. B/E Aerospace Inc. Lists 737 Series
- [STC ST01476AT](https://openairdocs.org/stc/ST01476AT): Installation of coffee maker. B/E Aerospace Inc. Lists 737 Series
- [STC ST01778AT](https://openairdocs.org/stc/ST01778AT): Installation of espresso maker p/n 3510-0066-01. B/E Aerospace Inc. Lists 737 Series
- [STC SA629GL](https://openairdocs.org/stc/SA629GL): Installation of Grimes galley, Model 1545LW unit 2 and unit 4. B/E Aerospace. Lists 737 Series
- [STC ST01332AT](https://openairdocs.org/stc/ST01332AT): Installation of Galley Service Carts. Champ International, Inc. Lists 737 Series
- [STC ST09870SC](https://openairdocs.org/stc/ST09870SC): Installation of Mechanical Window Shades. Lou Martin & Associates. Lists 737 Series
- [STC ST00033AT](https://openairdocs.org/stc/ST00033AT): Installation of a single Mode S system and provisions for a TCAS II system. General Aerospace, Inc. Lists 737 Series
- [STC SA4532NM](https://openairdocs.org/stc/SA4532NM): Installation of Coltech, CTD-80 ATSCALL, enabling company calling of selected aircraft via company selected radio. Avtech Corporation. Lists 737 Series
- [STC ST4532NM](https://openairdocs.org/stc/ST4532NM): Installation of Coltech CTD-80 ATSCALL, enabling company calling of selected aircraft via company selected radio. Avtech Corporation. Lists 737 Series
- [STC ST00774NY](https://openairdocs.org/stc/ST00774NY): Installation of a passenger cabin Liquor/beverage service cart P/N E500170. (757-222) (767-222) (727-222) (737 SERIES 222, 291, 322, 522) (747-100 SERIES 238B). Driessen Aircraft Interior Systems USA, Inc. Lists 737 Series
- [STC ST02052AT](https://openairdocs.org/stc/ST02052AT): Installation of a single Collins GNLU910A flight management system, along with global navigation satellite system sensor. General Aerospace, Inc. Lists 737 Series
- [STC SA02034AT](https://openairdocs.org/stc/SA02034AT): Manufacture of tray carrier, P/N 2282-506. BFE Services. Lists 737 Series
- [STC ST01968AT](https://openairdocs.org/stc/ST01968AT): Manufacture of inserts for galley stowage. JK Aerospace, Inc. Lists 737 Series
- [STC SA01916AT](https://openairdocs.org/stc/SA01916AT): Manufacture of Tray Carrier P/N 1839-501. BFE Services. Lists 737 Series
- [STC SA2534SO](https://openairdocs.org/stc/SA2534SO): Installation of window shades, acoustic panes and reveals. Magee Plastics Company. Lists 737 Series
- [STC ST179CH](https://openairdocs.org/stc/ST179CH): Installation of cargo container curtain. Plastic Composites Corp. Lists 737 Series
- [STC SA00056LA](https://openairdocs.org/stc/SA00056LA): Installation of Weber Coffeemaker, P/N 870130-415. Monogram Systems. Lists 737 Series
- [STC SA6090NM](https://openairdocs.org/stc/SA6090NM): Installation of emergency vision assurance system (EVAS). VisionSafe Corporation. Lists 737 Series
- [STC SA370NW](https://openairdocs.org/stc/SA370NW): Removal of passenger interior, installation of cargo compartment liners and cargo tie down equipment. Western Metal Products. Lists 737 Series
- [STC SA2589CE](https://openairdocs.org/stc/SA2589CE): Install Bennetts Seat Converter Stowage Compartment on passenger seat(s). John's Aircraft and Upholstery. Lists 737 Series
- [STC SA1029NW](https://openairdocs.org/stc/SA1029NW): Installation of a cargo system. Western Metal Products. Lists 737 Series
- [STC SA1258EA](https://openairdocs.org/stc/SA1258EA): Installation of Cosco model78-( ) child restraint system. (172M S/N 17263459 - 17267584). Miller Stuart R. Lists 737 Series
- [STC SA1052SO](https://openairdocs.org/stc/SA1052SO): Installation of GE battery P/N43B022RB36 in place of Marathon P/N CA-727-7, CA-727-20, or CA-27-20 batteries or SAFT P/N23180 batteries; or installation of GE battery P/N 43B020RB10 replacing Marathon P/N CA-727-7, CA-727-20 or CA-27-20 or SAFT P/N 23186 or 23180 batteries. General Electric Company. Lists 737 Series
- [STC SA1082NW](https://openairdocs.org/stc/SA1082NW) (historical): Installation of auxiliary fuel tanks in the aft cargo compartment. (737 series -2K9A). Rogerson ATS. Lists 737 Series

### Approved for the engine (CFM International CFM56-7B24/3 series)

- [STC SE04840NY](https://openairdocs.org/stc/SE04840NY): Installation of HarcoSemco Exhaust Gas Temperature (EGT) Electrical Harnesses in CFM56-7 engine. Kilroy Aviation LLC
- [STC SE03036CH](https://openairdocs.org/stc/SE03036CH): Application of a deep compressive stress layer using a Low Plasticity Burnishing (LPB) process on CFM56-7 Series Engines Stage 1 High Pressure Compressor (HPC) Blade Dovetails in accordance with Delta Air Lines Inc. Drawing No. 72-0396, Revision B, dated November 3, 2011, or later FAA Approved revision. Delta Air Lines Inc

## Related

- Other Boeing 737-7H4 aircraft: https://openairdocs.org/model/boeing-737-7h4/aircraft.md
- The CFM International CFM56-7B24/3 series engine: https://openairdocs.org/engine/cfm-international-cfm56-7b24-3-series.md

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