# SDR CALA2013061700413

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: June 17, 2013
- Submitted: June 17, 2013
- Operation: Air carrier
- Aircraft: [N27722](https://openairdocs.org/aircraft/N27722), registered now
- Make and model: Boeing 737724
- Aircraft serial: 28789
- Aircraft time: 47,538 hours, 15,871 cycles
- System (JASC): [5315 · Fuselage Main, Floor Beam](https://openairdocs.org/jasc/5315)
- Part: Floorbeam
- Part number: 7075T60063
- Condition: Corroded
- Location: Bs 260
- 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/CALA2013061700413

## Discrepancy

CABIN FLOOR STRUCTURE BS 260, RBL 10 - LBL 10 HAS SURFACE CORROSION ON UPPER SURFACE.  CABIN FLOOR STRUCTURE REPAIRED IAW EC/RA 5321-01855.

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