# SDR AALA20111206TUL12

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: December 6, 2011
- Submitted: December 13, 2011
- Operation: Air carrier
- Aircraft: [N609AA](https://openairdocs.org/aircraft/N609AA), registered now
- Make and model: Boeing 757223
- Aircraft serial: 27447
- Aircraft time: 56,588 hours, 15,212 cycles
- System (JASC): [5311 · Fuselage Main, Frame](https://openairdocs.org/jasc/5311)
- Part: Frame
- Condition: Cracked
- Location: Fuselage
- 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/AALA20111206TUL12

## Discrepancy

CRACKED STIFFENER ON FUSELAGE FRAME AT STATION 365 LEFT BUTTLINE 30.  STOP DRILLED CRACK AND INSTALLED DOUBLER PER SRM 53-10-51-2R 1.

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