# SDR SWAA2025091507045

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: August 21, 2025
- Submitted: September 15, 2025
- Operation: Air carrier
- Aircraft: [N964WN](https://openairdocs.org/aircraft/N964WN), registered now
- Make and model: Boeing 737-7H4
- Registry model: [Boeing 737-7H4](https://openairdocs.org/model/boeing-737-7h4) (OpenAirDocs)
- Aircraft serial: 36965
- Aircraft time: 45,186 hours, 27,867 cycles
- System (JASC): [5415 · Nacelle/Pylon, Attach Fittings](https://openairdocs.org/jasc/5415)
- Part: Fitting
- Condition: Cracked
- Location: Zone 400
- Stage of operation: IN
- How discovered: V
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/SWAA2025091507045

## Discrepancy

NUMBER 1 PYLON FITTING LOCATED 13 INCH AFT OF AFT ENG MOUNT FITTING IS GOUGED AND CRACKED.   REMOVED PYLON FITTING AND PANELS 431CL;431CR; 433AL; 433AR; 431ER;431EL; 433DT 511BT IAW SRM 51-40-02-0G-0,  INSTALLED A NEW PYLON FITTING AND PANELS 431CL;431CR; 433AL; 433AR; 431ER;431EL; 433DT 511BT IAW AMM 54-52-09-400-801, AMM 54-52-03-410-801, AMM 54-53-01-400-801, AND SRM 51-40-02-0G-0, STEP 7-8

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