# SDR FDEA201312032908

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: December 3, 2013
- Submitted: January 7, 2014
- Operation: Air carrier
- Aircraft: N976FD
- Make and model: Boeing 757-2B7
- Registry model: [Boeing 757-2B7](https://openairdocs.org/model/boeing-757-2b7) (OpenAirDocs)
- Aircraft serial: 27147
- Aircraft time: 59,546 hours, 21,536 cycles
- System (JASC): [5420 · Nacelle/Pylon Miscellaneous Structure](https://openairdocs.org/jasc/5420)
- Part: Web
- Part number: 311N504634
- Condition: Corroded
- 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/FDEA201312032908

## Discrepancy

PYLON NR 1 INBD SIDE WEB SKIN INNER SURFACE FOUND CORROSION AT PP STATION 187 AFTER SKIN OPEN UP.  CORRODED PYLON SIDE WEB SKIN REMOVED AND REPLACED IAW DWG 311N5002 SHT 14 REV E WITH EA F-5450-T0304661 PART 1.  REPAIR IS MAJOR.

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