# SDR AALA20130320011

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: March 5, 2013
- Submitted: March 22, 2013
- Operation: Air carrier
- Aircraft: [N909AN](https://openairdocs.org/aircraft/N909AN), registered now
- Make and model: Boeing 737823
- Aircraft serial: 29511
- Aircraft time: 41,299 hours, 16,738 cycles
- System (JASC): [5315 · Fuselage Main, Floor Beam](https://openairdocs.org/jasc/5315)
- Part: Floorbeam
- Condition: Corroded
- Location: Fuselage
- 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/AALA20130320011

## Discrepancy

CORROSION ON STATION 986 FLOORBEAM FROM RIGHT BUTTLINES 43 AND 30.  REMOVED CORROSION AND INSTALLED REPAIR ANGLES PER SRM 53-00-51-2R-1 AND EA B737-53-028880.

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