# SDR CALA2013051500304

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: May 12, 2013
- Submitted: May 15, 2013
- Operation: Air carrier
- Aircraft: [N12221](https://openairdocs.org/aircraft/N12221), registered now
- Make and model: Boeing 737824
- Aircraft serial: 28930
- Aircraft time: 46,361 hours, 16,480 cycles
- System (JASC): [5310 · Fuselage Main, Structure](https://openairdocs.org/jasc/5310)
- Part: Floorbeam
- Part number: 7075T6
- Condition: Corroded
- Location: Sta 986
- 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/CALA2013051500304

## Discrepancy

STA 986.5, LBL 43, GRIT BAR NUTPLATE HOLE CORRODED, PREVIOUSLY BLENDED REPAIRED AREA. COMPLETED REPAIR AT STA.986.5, LBL 43 GIRT BAR NUTPLATE HOLE IAW EC/RA 5321-01429.  REPAIR B.

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