# SDR FDEA201112075186

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: December 7, 2011
- Submitted: December 7, 2011
- Operation: Air carrier
- Aircraft: [N957FD](https://openairdocs.org/aircraft/N957FD), registered now
- Make and model: Boeing 757-21B
- Registry model: [Boeing 757-21B](https://openairdocs.org/model/boeing-757-21b) (OpenAirDocs)
- Aircraft serial: 24774
- Aircraft time: 52,597 hours, 31,677 cycles
- System (JASC): [5742 · Wing, Nacelle/Pylon Attach Fittings](https://openairdocs.org/jasc/5742)
- Part: Shim
- Part number: 112N70242
- Condition: Migrated
- Location: Lt Nacelle
- 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/FDEA201112075186

## Discrepancy

LEFT WING BETWEEN OTBD NAC FITTING AND LOWER WING SKIN FOUND WITH SHIMS MIGRATION AT WS 303.5.  REPAIR CARRIED OUT IAW EA F-5740-153476, PART 1. REPAIR IS CLASSIFIED AS MAJOR.

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