# SDR CALA2014031000301

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: March 7, 2014
- Submitted: March 11, 2014
- Operation: Air carrier
- Aircraft: [N39728](https://openairdocs.org/aircraft/N39728), registered now
- Make and model: Boeing 737724
- Aircraft serial: 28944
- Aircraft time: 49,234 hours, 16,565 cycles
- System (JASC): [5311 · Fuselage Main, Frame](https://openairdocs.org/jasc/5311)
- Part: Frame
- Part number: 143A11241
- 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/CALA2014031000301

## Discrepancy

AD 2009-01-02 BETWEEN STRINGER 8L & 9L AT THE AIR CONDITIONING OUTLET EXTRUSION, SUPPORT ATTACHMENT TO THE FUSELAGE FRAME FOUND CRACK AT STATION 500C LT ON MFEC IAW EA 5310-04716 REV F OP 1.  FRAME 500C LT HAS BEEN REPAIRED IAW EA 5310-04716 REV F OP 1.

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