# SDR 08FDEA04904

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: November 17, 2008
- Submitted: November 20, 2008
- Operation: Air carrier
- Aircraft: [N915FD](https://openairdocs.org/aircraft/N915FD), registered now
- Make and model: Boeing 757236
- Aircraft serial: 24120
- Aircraft time: 48,896 hours, 20,919 cycles
- System (JASC): [5415 · Nacelle/Pylon, Attach Fittings](https://openairdocs.org/jasc/5415)
- Part: Skin
- Part number: 311N51932
- Condition: Damaged
- 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/08FDEA04904

## Discrepancy

WHILE DRILLING THE NR 1 PYLON INBD FWD 311N5193-2 SKIN PANEL NUMEROUS FASTENER HOLES WERE OVERSIZED AND ELONGATED.  THE NUMEROUS FASTENER HOLES THAT WERE OVERSIZED AND ELONGATED WERE REPAIRED AND A NEW   311N5193-2 SKIN PANEL INSTALLED PER MAE EA NR 757-5452-16-A1808 REV A.  COMPLIED WITH FEDEX EA NR F-5450-124028 REV A ON NR 1 PYLON INBOARD SKIN.

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