# SDR CALA2019080901319

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: August 5, 2019
- Submitted: August 10, 2019
- Operation: Air carrier
- Aircraft: [N27733](https://openairdocs.org/aircraft/N27733), registered now
- Make and model: Boeing 737724
- Aircraft serial: 28800
- Aircraft time: 65,104 hours, 23,054 cycles
- System (JASC): [5311 · Fuselage Main, Frame](https://openairdocs.org/jasc/5311)
- Part: Frame
- Part number: 146A11046
- Condition: Cracked
- Location: Bs 747
- Stage of operation: IN
- How discovered: 9
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/CALA2019080901319

## Discrepancy

CABIN FRAME CRACKED AT STA.747 RIGHT BETWEEN S-8RT AND S-9RT(I/B RIVET FOR A/C RAIL ATTACH BRACKET).HFEC CONFIRMED. CUT OUT DAMAGED SECTION OF FRAME AND INSTALLED REPAIR DOUBLER.  ALL WORK ACCOMPLISHED PER EC/RA 5310-07650,PART 1.

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