# SDR FDEA201510313425

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: October 31, 2015
- Submitted: November 2, 2015
- Operation: Air carrier
- Aircraft: [N777FD](https://openairdocs.org/aircraft/N777FD), registered now
- Make and model: Boeing 757222
- Aircraft serial: 25222
- Aircraft time: 749 hours, 27,303 cycles
- System (JASC): [5310 · Fuselage Main, Structure](https://openairdocs.org/jasc/5310)
- Part: Crease Beam
- Part number: 144N51521
- Condition: Corroded
- Location: Bs 984-996
- 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/FDEA201510313425

## Discrepancy

BS 984 - 996 RT, CREASE BEAM INNER CHORD VERTICAL FLANGE FOUND CORRODED.   CORROSION REMOVED IAW SRM 51-10-02 REV 115.    FOUND OUT OF 10% LIMIT IAW SRM 53-40-13 ALLOWABLE DAMAGE 1 REV 116.  CREASE BEAM INNER CHORD R & R IAW DWG 144N5140 SHT 3 REV D & SHT 4 REV A REPAIR CLASSIFIED AS MAJOR.

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