# SDR CALA2013050200248

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: April 27, 2013
- Submitted: May 2, 2013
- Operation: Air carrier
- Aircraft: [N27724](https://openairdocs.org/aircraft/N27724), registered now
- Make and model: Boeing 737724
- Aircraft serial: 28791
- Aircraft time: 47,436 hours, 15,829 cycles
- System (JASC): [5320 · Fuselage Miscellaneous Structure](https://openairdocs.org/jasc/5320)
- Part: Floor Support
- Part number: 5321DB1172716
- Condition: Cracked
- Location: Bs 336
- 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/CALA2013050200248

## Discrepancy

CABIN FLOOR SUPPORT CRACKED AT UPPER FLANGE NUTPLATE HOLE BS 336 LBL-46.  R & R FLOOR SUPPORT IAW SRM 51-40-02.

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