# SDR FDEA200812025042

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: December 2, 2008
- Submitted: December 2, 2008
- 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): [5320 · Fuselage Miscellaneous Structure](https://openairdocs.org/jasc/5320)
- Part: Floor Support
- Part number: 141N5160322
- Condition: Corroded
- Location: Fuselage
- 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/FDEA200812025042

## Discrepancy

CABIN FLOOR, BS 297, RBL 20-36.2, CHANNEL IS CORRODED AROUND FASTENER HOLES.  REMOVED FLOOR SUPPORT AT BS 297, RBL 20-36.2, IAW SRM 51-40-02.  FABRICATED NEW SUPPORT ON MAE TRAVELER T8/759390.  TREATED, PRIMED AND TOP COATED SUPPORT IAW SRM 51-20-01 AND AMM 51-21-00.  LOCATED AND DRILLED NEW SUPPORT IAW SRM 51-40-05.  INSTALLED NEW SUPPORT, BS 297, RBL 20-36.2, IAW SRM 51-40-02.  CORROSION WAS DETERMINED TO BE OUT OF LIMITS IAW SRM 53-00-51, FIG 101, DETAIL 3 (L=1.9 INCH, W=1.0 INCH, D=.033 INCH).  THIS REPAIR IS CLASSIFIED AS A CAT "A" MAJOR REPAIR.

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