# SDR FDEA200811104839

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: November 10, 2008
- Submitted: October 24, 2012
- Operation: Air carrier
- Aircraft: [N918FD](https://openairdocs.org/aircraft/N918FD), registered now
- Make and model: Boeing 757-23A
- Registry model: [Boeing 757-23A](https://openairdocs.org/model/boeing-757-23a) (OpenAirDocs)
- Aircraft serial: 24290
- Aircraft time: 67,755 hours, 21,723 cycles
- System (JASC): [5414 · Nacelle/Pylon, Plate/Skin](https://openairdocs.org/jasc/5414)
- Part: Skin
- Part number: 311N504631
- Condition: Damaged
- Location: Nr 1 Pylon
- 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/FDEA200811104839

## Discrepancy

WHILE DRILLING THE 311N5046-31 NR 1 PYLON OTBD SKIN 2 EA NUTPLATE ATTACH HOLES WERE OVERSIZED TO .250 DIA AT APPROX PPS 132 AND 1 EA HOLE WAS ELONGATED AT APPROX PPS 205.65 AND 2 EA HOLES DAMAGED IN LOWER CHORD AT PPS 174.30. COMPLIED WITH EA F-5450-124034 AND MAE EA 757-16-A1814 REV- NOV 5,2008.

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