# SDR CALA2013052100324

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: May 18, 2013
- Submitted: May 21, 2013
- Operation: Air carrier
- Aircraft: [N15712](https://openairdocs.org/aircraft/N15712), registered now
- Make and model: Boeing 737724
- Aircraft serial: 28783
- Aircraft time: 48,944 hours, 16,414 cycles
- System (JASC): [5311 · Fuselage Main, Frame](https://openairdocs.org/jasc/5311)
- Part: Frame
- Part number: 146A11412
- Condition: Cracked
- Location: Bs 827
- 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/CALA2013052100324

## Discrepancy

FRAME FOUND CRACKED AT INBD RIVET BS 827 AT LT AIR CONDITIONING RAIL BRACKET.  INSTALLED REPAIR IAW  EA 5310-04716, REV D, OP 01 AND ECRA 5310-05728.

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