# SDR CALA2012122700879

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: December 27, 2012
- Submitted: December 27, 2012
- Operation: Air carrier
- Aircraft: [N29717](https://openairdocs.org/aircraft/N29717), registered now
- Make and model: Boeing 737724
- Aircraft serial: 28936
- Aircraft time: 46,739 hours, 15,532 cycles
- System (JASC): [5311 · Fuselage Main, Frame](https://openairdocs.org/jasc/5311)
- Part: Frame
- Part number: BAC1517705
- Condition: Cracked
- Location: Bs 500c
- 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/CALA2012122700879

## Discrepancy

LEFT FUSELAGE FRAME BS 500C, BETWEEN STRINGERS 8 AND 9L HAS CRACKED AT RIVET ATTACH BRACKET. CUT OUT DAMAGED AREA, FABRICATED AND INSTALLED REPAIR DOUBLERS IAW EA 5310-04716, REV D, FIG 3.

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