# SDR FDEA201512073940

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: December 7, 2015
- Submitted: December 7, 2015
- Operation: Air carrier
- Aircraft: [N920FD](https://openairdocs.org/aircraft/N920FD), registered now
- Make and model: Boeing 757-23A
- Registry model: [Boeing 757-23A](https://openairdocs.org/model/boeing-757-23a) (OpenAirDocs)
- Aircraft serial: 24289
- Aircraft time: 74,159 hours, 25,810 cycles
- System (JASC): [5320 · Fuselage Miscellaneous Structure](https://openairdocs.org/jasc/5320)
- Part: Floor Support
- Part number: 146N5323U5
- 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/FDEA201512073940

## Discrepancy

FLOOR SUPPORT BOX SECTION STATION 1660 & 1680 AT BL 0.0 CORRODED AT FLOORBOARD FASTENER HOLES.  FLOOR SUPPORT BOX SECTION STATION 1660 & 1680 AT BL 0.0 REPLACED IAW SRM 51-40-02 & DWG 146N5230.  REPAIR CLASSIFIED AS MAJOR CAT A.

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