# SDR FDEA201005221616

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: May 22, 2010
- Submitted: May 25, 2010
- Operation: Air carrier
- Aircraft: [N925FD](https://openairdocs.org/aircraft/N925FD), registered now
- Make and model: Boeing 757204
- Aircraft serial: 27238
- Aircraft time: 54,416 hours, 19,908 cycles
- System (JASC): [5310 · Fuselage Main, Structure](https://openairdocs.org/jasc/5310)
- Part: Crease Beam
- Condition: Corroded
- Location: Bs 365-418
- 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/FDEA201005221616

## Discrepancy

MAIN DECK CREASE BEAM HAS CORROSION UNDERNEATH AROUND THE NUTPLATES HOLES, FROM STA 365 TO 418, RBL 60.  REMOVED CORROSION FROM RT SIDE IB CREASE BEAM CHORD STA 365-418 RBL 60 IAW SRM 51-10-02. FOUND TO BE WITHIN LIMITS IAW SRM 53-30-15, FIG 101, DETAIL VIII. ORIG MAT .070.   AFTER REWORK .065. FOUND CREASE BEAM WEB AT STA 377-395 TO BE CORRODED OUT OF LIMITS IAW SRM 53-30-15 FIG 101 DETAIL VIII ORIG MAT .040 AFTER REWORK .030.  R & R CREASE BEAM WEB IAW SRM 51-40-02.  CLASSIFIED CATEGORY "A" MAJOR REPAIR.

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