# SDR DALA2017101107483

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: October 10, 2017
- Submitted: October 13, 2017
- Operation: Air carrier
- Aircraft: [N668DN](https://openairdocs.org/aircraft/N668DN), registered now
- Make and model: Boeing 757232
- Aircraft serial: 25141
- Aircraft time: 82,149 hours, 38,007 cycles
- System (JASC): [5320 · Fuselage Miscellaneous Structure](https://openairdocs.org/jasc/5320)
- Part: Floor Support
- Condition: Corroded
- Location: Bs 1400-1520
- Stage of operation: IN
- How discovered: 9
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/DALA2017101107483

## Discrepancy

AFT CARGO BAY FLOOR SUPPORT BS 1400 TO 1520+10,  LBL 22  CORRODED ON UPPER SURFACE AROUND FASTENER HOLES.  REMOVED AND REPLACED IAW SRM 51-40-02, PAR 4 AND 7, DRAWING 146N5390, REV C, REV A.

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