# N961WN: 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 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: 36962
- Year built: 2011
- Type: Fixed wing multi engine
- Engine type: Turbo-fan
- Airworthiness: Standard, transport
- Airworthiness date: July 26, 2011
- Certificate issued: August 17, 2011
- Expires: August 31, 2027
- Mode S code: AD61DE
- 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=961WN
- Page: https://openairdocs.org/aircraft/N961WN

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 N961WN.

## FAA accident and incident reports

None matched to N961WN.

## Service difficulty reports (187, 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 SWAA2026101270567](https://openairdocs.org/sdr/SWAA2026101270567), Oct 6, 2026: COVER. CRACKED. EMERGENCY EXIT LENS COVER CRACKED FWD OF RIGHT OVERWING EXIT DOOR. R & R EMERGENCY EXIT LENS COVER FWD OF OVERWING EXIT DOOR IAW AMM 33-51-01.
- [SDR SWAA2026081057203](https://openairdocs.org/sdr/SWAA2026081057203), Aug 6, 2026: LAMP. INOPERATIVE. FLIGHT DECK, EMERGENCY ESCAPE SLIDE LAMP AT AFT ENTRY DOOR INOPERATIVE. R & R FLIGHT DECK EMERGENCY ESCAPE SLIDE LAMP AT AFT ENTRY DOOR IAW AMM 33-51-04.
- [SDR SWAA2026081045421](https://openairdocs.org/sdr/SWAA2026081045421), Aug 6, 2026: LIGHT. INOPERATIVE. PASSENGER CABIN RT OVERWING EXIT LIGHT INOPERATIVE. R & R RT OVERWING LIGHT IAW AMM 33-21-00.
- [SDR SWAA2026081024873](https://openairdocs.org/sdr/SWAA2026081024873), Aug 6, 2026: BATTERY PACK. FAILED. FLIGHT DECK, EMERGENCY LIGHTS POWER SUPPLY BATTERY PACK M1675 FAILED CAPACITY TEST. R & R THE POWER SUPPLY BATTERY PACK M1675 IAW AMM 33-51-06.
- [SDR SWAA2026032682105](https://openairdocs.org/sdr/SWAA2026032682105), Mar 22, 2026: HANDLE. LOOSE. FWD SERVICE DOOR ASSIST HANDLE LOOSE<[01] TIGHTENED FWD SERVICE DOOR ASSIST HANDLE IAW AMM 52-41-31.;[02] CONFIRMED FWD SERVICE DOOR ASSIST HANDLE SECURED IAW A
- [SDR SWAA2025111735171](https://openairdocs.org/sdr/SWAA2025111735171), Nov 13, 2025: GIRT BAR. OUT OF ADJUST. SERVICE DOOR GIRT BAR IS NOT ARMING/DE-ARMING PROPERLY. SECURED GIRT BAR INTO GIRT BAR RETAINER CLIPS PER AMM 25-66-01
- [SDR SWAA2025101523873](https://openairdocs.org/sdr/SWAA2025101523873), Oct 12, 2025: SIGN. INOPERATIVE. RIGHT OVERWING EXIT LIGHT INOPERATIVE. R & R RT OVERWING INTERIOR EXIT SIGN IAW AMM 33-51-01. R & R FUSES IAW AMM 33-51-06. OPS CHECKED GOOD.
- [SDR SWAA2025101524697](https://openairdocs.org/sdr/SWAA2025101524697), Oct 12, 2025: FUSE. INOPERATIVE. RIGHT OVERWING EXIT LIGHT INOPERATIVE. R & R RT OVERWING INTERIOR EXIT SIGN IAW AMM 33-51-01. R & R FUSES IAW AMM 33-51-06 OPS CHECKED GOOD.
- [SDR SWAA2025060575495](https://openairdocs.org/sdr/SWAA2025060575495), May 27, 2025: BATTERY PACK. INOPERATIVE. EMERGENCY EXIT LIGHT BATTERY PACK M1673 WILL NOT HOLD CHARGE <[01]. REMOVED & REPLACED M1673 BATTERY PACK IAW AMM 33-51-06-960-805. OPS CHECK GOOD. WN50733; [02
- [SDR SWAA2025060471836](https://openairdocs.org/sdr/SWAA2025060471836), May 16, 2025: FLOOR PANEL. PULLED. DOT#51 A-043 CABIN FLOOR PANEL 231LF HAS PULLED FIBERS <[01]. REFER TO FAULT TTG8Q010E6U4 WHERE EA 25-153-01240 WAS ADDED AS A SUBTASK.; [02] AUDIT C/W.
- [SDR SWAA2025060471837](https://openairdocs.org/sdr/SWAA2025060471837), May 16, 2025: FLOOR PANEL. PULLED. DOT#52 A-043 CABIN FLOOR PANEL 231VF HAS PULLED FIBERS IN CORNERS <[01]. REFER TO FAULT TTG8Q010E6U4 WHERE EA 25-153-01240 WAS ADDED AS A SUBTASK.;[ 02] AUDIT C
- [SDR SWAA2025060471492](https://openairdocs.org/sdr/SWAA2025060471492), May 15, 2025: FLOOR PANEL. PULLED. DOT#38 A-043 CABIN FLOOR PANEL 231UF HAS PULLED FIBERS <[01]. REFER TO FAULT TTG8Q010E6U4 WHERE EA 25-153-01240 WAS ADDED AS A SUBTASK.; [02] AUDIT C/W.
- [SDR SWAA2025060570883](https://openairdocs.org/sdr/SWAA2025060570883), May 14, 2025: BALANCE WEIGHT. CORRODED. DOT #114-041. RIGHT WING MOST INBOARD AILERON BALANCE BAY; INBOARD TWO WEIGHTS SHOW EVIDENCE OF CORROSION. <[01] REMOVED AND REPLACED RIGHT WING AILERON BALANCE
- [SDR SWAA2025060371105](https://openairdocs.org/sdr/SWAA2025060371105), May 14, 2025: SEAT TRACK. WORN. DOT#23 A-043 CABIN SEAT TRACK WORN ON UPPER CROWN AT STA 520 LBL 45 WL 208<[01] 01 - REMOVED AND REPLACED PER [SRM 53-00-52-2R-4-A00845 (REPAIR 4 - SECTION 43 A
- [SDR SWAA2025060670761](https://openairdocs.org/sdr/SWAA2025060670761), May 13, 2025: WINGLET. CORRODED. (147-22) R/H WINGLET LOWER STRAKELET HAS CORROSION AT LOWER I/B SURFACE 14.5' FROM LOWER EDGE <[01]. REMOVED AND REPLACED R/H WINGLET LOWER STRAKELET TIP CAP ON
- [SDR SWAA2025060670759](https://openairdocs.org/sdr/SWAA2025060670759), May 13, 2025: WINGLET. CORRODED. (147-23) R/H WINGLET LOWER STRAKELET HAS CORROSION AT LOWER I/B SURFACE 21.5' FROM LOWER EDGE <[01]. REMOVED DAMAGE AND VERIFIED WITH A 10X MAGNIFYING GLASS I.A
- [SDR SWAA2025020391278](https://openairdocs.org/sdr/SWAA2025020391278), Jan 29, 2025: ANGLE. CRACKED. L/H ENGINE LOW PRESSURE TURBINE COOLING AIR TUBE SUPPORT ANGLE BRACKET; AT 11:00 OCLOCK POSITION; FORWARD FLANGE IS CRACKED.<[01] R/R L/H ENGINE LOW PRESSURE TU
- [SDR SWAA2025020391275](https://openairdocs.org/sdr/SWAA2025020391275), Jan 29, 2025: ANGLE. CRACKED. L/H ENGINE LOW PRESSURE TURBINE COOLING AIR TUBE SUPPORT ANGLE BRACKET; AT 10:00 OCLOCK POSITION; FORWARD FLANGE IS CRACKED.<[01] R/R L/H ENGINE LOW PRESSURE TU
- [SDR SWAA2025020391277](https://openairdocs.org/sdr/SWAA2025020391277), Jan 29, 2025: ANGLE. CRACKED. L/H ENGINE LOW PRESSURE TURBINE COOLING AIR TUBE SUPPORT ANGLE BRACKET; AT 9:00 OCLOCK POSITION; FORWARD FLANGE IS CRACKED.<[01] R/R L/H ENGINE LOW PRESSURE TUR
- [SDR SWAA2025020391274](https://openairdocs.org/sdr/SWAA2025020391274), Jan 29, 2025: ANGLE. CRACKED. L/H ENGINE LOW PRESSURE TURBINE COOLING AIR TUBE SUPPORT ANGLE BRACKET; AT 6:00 OCLOCK POSITION; FORWARD FLANGE IS CRACKED.<[01] REMOVED AND REPLACED #1 ENG LOW
- [SDR SWAA2025020391273](https://openairdocs.org/sdr/SWAA2025020391273), Jan 29, 2025: ANGLE. CRACKED. L/H ENGINE LOW PRESSURE TURBINE COOLING AIR TUBE SUPPORT ANGLE BRACKET; AT 5:00 OCLOCK POSITION; FORWARD FLANGE IS CRACKED.<[01] REPLACED L/H ENGINE LOW PRESSUR
- [SDR SWAA2025020391276](https://openairdocs.org/sdr/SWAA2025020391276), Jan 29, 2025: ANGLE. CRACKED. L/H ENGINE LOW PRESSURE TURBINE COOLING AIR TUBE SUPPORT ANGLE BRACKET; AT 4:00 OCLOCK POSITION; FORWARD FLANGE IS CRACKED.<[01] REPLACED L/H ENGINE LOW PRESSUR
- [SDR SWAA2025020390874](https://openairdocs.org/sdr/SWAA2025020390874), Jan 29, 2025: BRACKET. CRACKED. PASSENGER CABIN FWD ENTRY DOOR SWITCH TARGET BRACKET CRACKED AFT SIDE L1 DOOR <[01] R/R PASSENGER CABIN FWD ENTRY DOOR SWITCH TARGET BRACKET AFT SIDE REF SRM 51
- [SDR SWAA2025013090886](https://openairdocs.org/sdr/SWAA2025013090886), Jan 29, 2025: BATTERY PACK. FAILED. PASSENGER CABIN BATTERY PACK M1672 FAILED CAPACITY TEST.<[01] R/R M1672 BATTERY PACK PER AMM 33-21-06;[02] R/R M1672 BATTERY PACK PER AMM 33-51-06.
- [SDR SWAA2025013090885](https://openairdocs.org/sdr/SWAA2025013090885), Jan 29, 2025: BATTERY PACK. FAILED. PASSENGER CABIN BATTERY PACK M1673 FAILED CAPACITY TEST.<[01] R/R M1673 BATTERY PACK PER AMM 33-51-06;[02] R/R M1673 BATTERY PACK PER AMM 33-51-06.
- [SDR SWAA2025013090884](https://openairdocs.org/sdr/SWAA2025013090884), Jan 29, 2025: BATTERY PACK. FAILED. PASSENGER CABIN BATTERY PACK M1669 FAILED CAPACITY TEST.<[01] R/R M1669 BATTERY PACK PER AMM 33-51-06
- [SDR SWAA2025013090883](https://openairdocs.org/sdr/SWAA2025013090883), Jan 29, 2025: BATTERY PACK. FAILED. PASSENGER CABIN BATTERY PACK M1668 FAILED CAPACITY TEST. <[01] R/R M1668 BATTERY PACK PER AMM 33-51-06.
- [SDR SWAA2025013090877](https://openairdocs.org/sdr/SWAA2025013090877), Jan 29, 2025: BATTERY PACK. FAILED. PASSENGER CABIN BATTERY PACK M1670 FAILED CAPACITY TEST.<[01] R/R M1670 BATTERY PACK PER AMM 33-51-06.
- [SDR SWAA2024111257957](https://openairdocs.org/sdr/SWAA2024111257957), Nov 8, 2024: GIRT BAR. UNSECURE. AFT SERVICE DOOR ON CAPT SIDE GERT BAR DOES NOT STAY SECURE.<[01] 02 - INSPECTED PER [AMM 25-66-01-000-804-NG (ESCAPE SLIDE GIRT BAR INSTALLATION - PERMANENT)]
- [SDR SWAA2024090533847](https://openairdocs.org/sdr/SWAA2024090533847), Sep 4, 2024: FLOOR PANEL. CRACKED. 2 CRACKS ON FWD FLOOR PANEL IN AFT CARGO<[01] PERFORMED REPAIR ON CRACKS REF 25-52-01
- [SDR SWAA2024090533848](https://openairdocs.org/sdr/SWAA2024090533848), Sep 4, 2024: FLOOR PANEL. CRACKED. CRACK ON SECOND FLOOR PANEL FROM THE FRON IN AFT CARGO<[01] PERFORMED CRACK REPAIR ON SECOND FLOOR PANEL FROM THE FROM THE FRONT IN AFT CARGO REF AMM 25-52-01
- [SDR SWAA2024072515692](https://openairdocs.org/sdr/SWAA2024072515692), Jul 23, 2024: SEAT. UNSECURE. SEAT 11B EXIT ROW SEAT RECLINES. SHOULD BE LOCKED IN UP POSITION.<[01] R&R HYDROLOCK AT SEAT 11B PER CMM 25-21-45 & LOCKED IN UPRIGHT POSITION.
- [SDR SWAA2024070809479](https://openairdocs.org/sdr/SWAA2024070809479), Jul 5, 2024: LENS. MISSING. EMERGENCY EXIT SIGN MISSING @ RH EMERGENCY EXIT ROW.<[01] REPLACED EMERGENCY EXIT SIGN LENS @ RH EMERGENCY EXIT ROW. REF AMM 33-51-01.
- [SDR SWAA2024041875728](https://openairdocs.org/sdr/SWAA2024041875728), Apr 17, 2024: ISOLATOR. CRACKED. FWD SERVICE DOOR AFT SLIDE ISOLATOR IS CRACKED<[01] REMOVED & REPLACED FWD SERVICE DOOR AFT SLIDE ISOLATOR. I.A.W. SRM 51-40-02;[02] C/W INSPECTION
- [SDR SWAA2023083094913](https://openairdocs.org/sdr/SWAA2023083094913), Aug 29, 2023: GASKET. FAILED. FAILURE #2 ENGINE ON CLIMBOUT OUT OF DEN #2 ENGINE; N1 AND N2 ROLLED BACK WITH EVENTUAL ENG FAIL AMBER LIGHT ON #2 EGT GAUGE<[01] PERFORMED RII IDLE LEAK CHECK 
- [SDR SWAA2023060153112](https://openairdocs.org/sdr/SWAA2023060153112), May 28, 2023: BULB. INOPERATIVE. LH OWE DOOR IDENTIFIER HAS 1 BULB OUT. (MARKED)<[01] REMOVED AND REPLACED LH OWE DOOR IDENTIFIER BULB PER AMM 33-51-04-960-801;[02] VERIFIED CORRECTIVE ACTION S
- [SDR SWAA2023060152278](https://openairdocs.org/sdr/SWAA2023060152278), May 24, 2023: BATTERY PACK. INOPERATIVE. EMERGENCY EXIT LIGHTS ABOVE AFT ENTRY DOOR AND ON AFT GALLEY ARE INOP (L1076 & L1191)<[01] REPLACED BURNED OUT FUSE IN POWER SUPPLY M1672 AND PERFORMED GOOD TES
- [SDR SWAA2023060152277](https://openairdocs.org/sdr/SWAA2023060152277), May 24, 2023: BATTERY PACK. INOPERATIVE. EMERGENCY EXIT LIGHTS ASSOCIATED WITH BATTERY PACK M1674 ARE INOP<[01] REPLACED BATTERY PACK M1674 EMERGENCY EXIT LIGHTS AND GOOD FUNCTIONAL TEST PER 33-51-00-7
- [SDR SWAA2023060150770](https://openairdocs.org/sdr/SWAA2023060150770), May 20, 2023: SCUFF PLATE. CRACKED. AFT CARGO BAY AFT CORNER SCUFF PLATE IS CRACKED<[01] WELDED CRACK ON RADIUS OF AFT CARGO BAY AFT CORNER SCUFF PLATE USING ER4043 FILLER ROD LOT NUMBER 1131216 P
- [SDR SWAA2023060148092](https://openairdocs.org/sdr/SWAA2023060148092), May 12, 2023: STRAP. CRACKED. CRACK FOUND IN STRAP AT BS727B WL207 RBL 45.5 FASTENER HOLE LOCATION A<[01] VERIFIED APPLICABILITY OF SRM 53-00-52-1A-1 ALLOWABLE DAMAGE 1 - SEAT TRACKS;[02] RE
- [SDR SWAA2023060245660](https://openairdocs.org/sdr/SWAA2023060245660), May 4, 2023: SEAL. CRACKED. RT. HORIZONTAL STAB FWD UPPER SLIDE SEAL CRACKED.<[01] REMOVED AND REPLACED; WITH SERVICEABLE PART. RT. HORIZONAL STAB FWD UPPER SLIDE SEAL IAW AMM 53-31-31-000
- [SDR SWAA2023060245882](https://openairdocs.org/sdr/SWAA2023060245882), May 4, 2023: SEAL. CRACKED. LT. STAB UPPER FWD SLIDE SEAL CRACKED.<[01] REMOVED AND REPLACED; WITH SERVICEABLE PART; LT. STAB UPPER FWD SLIDE SEAL IAW AMM 53-31-31-000-802 AND AMM 53-31-31
- [SDR SWAA2023060144359](https://openairdocs.org/sdr/SWAA2023060144359), May 2, 2023: SUPPORT BRACKET. CRACKED. RIGHT ECS BAY HAS CRACKED DUCT SUPPORT BRACKET (212A1116) ACCESS PANEL 192CR BS540+6 RBL8. MARKED<[01] REMOVED RH DUCT SUPPORT BRACKET PN#212A1116-1 IAW SRM 51-
- [SDR SWAA2023060144356](https://openairdocs.org/sdr/SWAA2023060144356), May 2, 2023: SUPPORT BRACKET. CRACKED. LEFT ECS BAY HAS CRACKED DUCT SUPPORT BRACKET (212A1116) ACCESS PANEL 192CL BS540+6 LBL8. MARKED<[01] REMOVED LH DUCT SUPPORT BRACKET PN#212A1116-1 IAW SRM 51-4
- [SDR SWAA2023060144176](https://openairdocs.org/sdr/SWAA2023060144176), May 2, 2023: SHIELD. CORRODED. CORROSION ON FWD CARGO BAY DOOR CUT-OUT AFT SHIELD AT STA 500+10; 500+12.5 TO 500+15.5; AND 500+12; RBL 24 WL 156.<[01] FOUND TO BE OUT OF LIMITS PER B 737-700 
- [SDR SWAA2023060144177](https://openairdocs.org/sdr/SWAA2023060144177), May 2, 2023: SUPPORT. CORRODED. CORROSION ON FLOOR TO SIDEWALL SUPPORT AT STA 400+18; RBL 24; WL 156.<[01] REMOVED CORROSION ORIGINAL MATERIAL THICKNESS .040 MATERIAL LOSS .008 FOUND TO OUT OF
- [SDR SWAA2023060144178](https://openairdocs.org/sdr/SWAA2023060144178), May 2, 2023: SUPPORT. CORRODED. CORROSION ON FLOOR TO SIDEWALL SUPPORT AT STA 400+14; 460+10; 460+14; 480+6; 480+10; 480+12; 480+14; 480+14; 480+15; 480+18; LBL 24; WL 156.<[01] VERIFIED APPLI
- [SDR SWAA2023060144182](https://openairdocs.org/sdr/SWAA2023060144182), May 2, 2023: SUPPORT. CORRODED. CORROSION ON FLOOR TO SIDEWALL SUPPORT AT STA 500+15; 500A+12; LBL 24; WL 158.<[01] VERIFIED APPLICABILITY FOR ALLOWABLE DAMAGE LIMITS OF FCB FLOOR TO SIDEWALL 
- [SDR SWAA2023060144179](https://openairdocs.org/sdr/SWAA2023060144179), May 2, 2023: SUPPORT. CORRODED. CORROSION ON FLOOR TO SIDEWALL SUPPORT AT STA 500A+2; 500A+6.5; 500A+10.5; 500A+13.5; 500A+14.5; 500A+19; 500B+6; 500B+10; 500C+10; 500C+14; RBL 24; WL 156.<[01
- [SDR SWAA2023060144180](https://openairdocs.org/sdr/SWAA2023060144180), May 2, 2023: SUPPORT. CORRODED. CORROSION ON FORWARD CARGO BAY AFT BULKHEAD SUPPORT AT STA 500D; RBL 15 & 23; WL 156.<[01] FOUND TO NO ALLOWABLE LIMITS PER B 737-700 SRM 53-00-53-1A-2;[02] VER

All 187: https://openairdocs.org/aircraft/N961WN/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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