# SDR DALA13070285657

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: December 13, 2013
- Submitted: December 19, 2013
- Operation: Air carrier
- Aircraft: [N557NW](https://openairdocs.org/aircraft/N557NW), registered now
- Make and model: Boeing 757251
- Aircraft serial: 33393
- Aircraft time: 33,325 hours, 14,384 cycles
- System (JASC): [5320 · Fuselage Miscellaneous Structure](https://openairdocs.org/jasc/5320)
- Part: Angle
- Condition: Corroded
- Location: Bs 758
- 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/DALA13070285657

## Discrepancy

MAIN CABIN INNER ANGLE HAS CORROSION AT BS 758, RBL 65.  REMOVED CORROSION IAW SRM 53-30-13, ALLOWABLE DAMAGE 1 PG 105, DETAIL VIII.  R & R INNER ANGLE FROM BS 740 TO 900 IAW SRM 51-40-02, PAGE 7.  C

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