# SDR DALA13048406812

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: September 26, 2013
- Submitted: October 1, 2013
- Operation: Air carrier
- Aircraft: [N717TW](https://openairdocs.org/aircraft/N717TW), registered now
- Make and model: Boeing 757231
- Aircraft serial: 28485
- Aircraft time: 49,435 hours, 13,898 cycles
- System (JASC): [5320 · Fuselage Miscellaneous Structure](https://openairdocs.org/jasc/5320)
- Part: Floor Support
- Condition: Corroded
- Location: Bs 1320-1340
- 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/DALA13048406812

## Discrepancy

AFT CARGO FLOOR SUPPORT HAS CORROSION UPPER SURFACE STA 1320-1340, LBL 7.5 (111-60).  REMOVED CORROSION ON AFT CARGO STR, UPPER/LOWER SURFACE STA 1320-1340, LBL 7.5, ORIG. MAT. 0.063" AND MAT. LOSS 0.005" FOUND TO BE WITHIN LIMITS IAW SRM 53-00-53 ALLOWABLE DAMAGE 1.

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