# SDR CALA2013070500474

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: July 3, 2013
- Submitted: July 5, 2013
- Operation: Air carrier
- Aircraft: [N57863](https://openairdocs.org/aircraft/N57863), registered now
- Make and model: Boeing 757-33N
- Registry model: [Boeing 757-33N](https://openairdocs.org/model/boeing-757-33n) (OpenAirDocs)
- Aircraft serial: 32587
- Aircraft time: 40,347 hours, 12,655 cycles
- System (JASC): [5310 · Fuselage Main, Structure](https://openairdocs.org/jasc/5310)
- Part: Crease Beam
- Part number: 143N55631
- Condition: Corroded
- Location: Bs 768
- 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/CALA2013070500474

## Discrepancy

LT CREASE BEAM, BS 760 CORRODED AT SPLICE AREA.  TRIMED DAMAGED CREASE BEAM AT BS 768.  FABRICATED NEW SECTION.  FABRICATED SPLICE CHANNEL. HEAT TREATED TO T6.  FABRICATED A SPLICE STRAP IAW RES 2005983-14.  INSTALLED REPAIR IAW RES 2005983-14.  REPAIR IS FROM BS 758-775.

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