# SDR DALA2015051403274

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: May 13, 2015
- Submitted: May 15, 2015
- Operation: Air carrier
- Aircraft: [N711ZX](https://openairdocs.org/aircraft/N711ZX), registered now
- Make and model: Boeing 757231
- Aircraft serial: 28481
- Aircraft time: 64,999 hours, 18,671 cycles
- System (JASC): [5310 · Fuselage Main, Structure](https://openairdocs.org/jasc/5310)
- Part: Crease Beam
- Condition: Corroded
- Location: Bs 1380-1390
- 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/DALA2015051403274

## Discrepancy

FOUND CORROSION ON CREASE BEAM AT RT MAIN CABIN BS 1380 TO 1390.  REMOVED CORROSION IAW SRM 51-10-2 AND FOUND OUT OF LIMITS IAW SRM 53-60-13.  INSTALLED NEW CREASE BEAM IAW DWG 146N5590, REV B.

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