# SDR DALA2017073005872

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: July 29, 2017
- Submitted: August 2, 2017
- Operation: Air carrier
- Aircraft: [N669DN](https://openairdocs.org/aircraft/N669DN), registered now
- Make and model: Boeing 757232
- Aircraft serial: 25142
- Aircraft time: 83,092 hours, 38,081 cycles
- System (JASC): [5320 · Fuselage Miscellaneous Structure](https://openairdocs.org/jasc/5320)
- Part: Floor Support
- Condition: Corroded
- Location: Bs 1400-1420
- 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/DALA2017073005872

## Discrepancy

AFT CARGO FLOOR SUPPORT BETWEEN BS 1400 - 1420,M LBL 16, HAS AREAS OF CORROSION ON BOTH SIDE WEBS. REMOVED CORROSION AND FOUND OUT OF LIMITS.  INSTALLED NEW FLOOR SUPPORT IAW SRM 51-40-02 AND  DWG 146N5425, REV B.

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