# SDR IPXA12574532

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: July 1, 2012
- Submitted: July 25, 2012
- Operation: Air carrier
- Aircraft: [N412UP](https://openairdocs.org/aircraft/N412UP), registered now
- Make and model: Boeing 757-24APF
- Registry model: [Boeing 757-24APF](https://openairdocs.org/model/boeing-757-24apf) (OpenAirDocs)
- Aircraft serial: 23852
- Aircraft time: 27,330 hours, 18,862 cycles
- System (JASC): [5310 · Fuselage Main, Structure](https://openairdocs.org/jasc/5310)
- Part: Crease Beam
- Condition: Corroded
- Location: Bs 294-324
- 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/IPXA12574532

## Discrepancy

INSPECTION TYPE:C-CK, FLIGHT COMPT UPPER LEVEL FLOOR STRUCTURE CREW ENTRY DOOR LOWER DOOR SILL INBD CREASE BEAM ANGLE FROM STA 294 TO 324 IS CORRODED OVER 100 PERCENT.  FABRICATED NEW CREASE BEAM ANGLE IAW GMM 09-10 AND SAMPLE, INSTALLED IAW SRM 51-40-02.

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