# SDR DALA13063805639

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: October 20, 2013
- Submitted: November 26, 2013
- Operation: Air carrier
- Aircraft: [N539US](https://openairdocs.org/aircraft/N539US), registered now
- Make and model: Boeing 757251
- Aircraft serial: 26486
- Aircraft time: 51,143 hours, 20,388 cycles
- System (JASC): [5310 · Fuselage Main, Structure](https://openairdocs.org/jasc/5310)
- Part: Fitting
- Condition: Corroded
- Location: Cargo Door Frame
- 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/DALA13063805639

## Discrepancy

CORROSION ON WRAP AROUND FITTING AT FWD CARGO DOOR CUTOUT, BS 600, AROUND LOWER BOLT.  REMOVED TWO ANGLES AT FWD CARGO DOOR CUTOUT AND REMOVED CORROSION LOWER BOLT.  FOUND TO BE WITHIN LIMITS IAW SRM 51-40-02.

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