# SDR SWAA2023100205254

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: September 28, 2023
- Submitted: October 2, 2023
- Operation: Air carrier
- Aircraft: [N948WN](https://openairdocs.org/aircraft/N948WN), registered now
- Make and model: Boeing 737-7H4
- Registry model: [Boeing 737-7H4](https://openairdocs.org/model/boeing-737-7h4) (OpenAirDocs)
- Aircraft serial: 36662
- Aircraft time: 43,014 hours, 26,354 cycles
- System (JASC): [5411 · Nacelle/Pylon, Frame/Spar/Rib](https://openairdocs.org/jasc/5411)
- Part: Frame
- Part number: UNKNOWN
- Condition: Cracked
- Location: Zn 400 Nacelle/P
- Stage of operation: IN
- How discovered: 9
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/SWAA2023100205254

## Discrepancy

#1 ENGINE AFT PYLON HAS A CRACK IN THE AFT 'A' FRAME. CRACK IS 1 INCH LONG AND STOPS IN THE FRAME RADIUS.<[01] PERFORMED EA M-23-154-01884 (737-700/-800 - SWA-REPAIR- CRACK; #1/#2 ENGINE PYLON AFT STRUT SUPPORT FAIRING ASSY- TIME LIMITED)     TTG8Q00NPC7K;[02] ACCOMPLISHED NDT PART 6; 51-00-00; PROCEDURE 12. CRACK IS CONFIRMED AND NO FURTHER DAMAGE NOTED.

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