# SDR DALA14013795803

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: February 24, 2014
- Submitted: February 28, 2014
- Operation: Air carrier
- Aircraft: [N583NW](https://openairdocs.org/aircraft/N583NW), registered now
- Make and model: Boeing 757351
- Aircraft serial: 32983
- Aircraft time: 41,035 hours, 13,540 cycles
- System (JASC): [5310 · Fuselage Main, Structure](https://openairdocs.org/jasc/5310)
- Part: Crease Beam
- Condition: Corroded
- Location: Bs 1020-1040
- 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/DALA14013795803

## Discrepancy

RIGHT CREASE BEAM INNER ANGLE HAS AREAS OF LIGHT CORROSION FROM BS 1020 TO 1040.  BLENDED CORROSION AND FOUND TO BE OUT OF LIMITS IAW IAW SRM 53-30-13.  REMOVED AND FABRICATED CREASE BEAM INNER ANGLE BS 900-1040 IAW SRM 51-40-02, 51-40-05, INSTALLED CREASE BEAM ANGLE IAW SRM 51-40-02.

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