# SDR AALA20150928005

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: September 28, 2015
- Submitted: September 30, 2015
- Operation: Air carrier
- Aircraft: [N809NN](https://openairdocs.org/aircraft/N809NN), registered now
- Make and model: Boeing 737823
- Aircraft serial: 33519
- Aircraft time: 19,489 hours, 7,487 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/AALA20150928005

## Discrepancy

CORROSION FOUND ON THE LT AFT LAVATORY, AFT OTBD MOUNT ON THE OTBD SIDE OF STATION 947, LBL 39.  FLOORBEAM REPAIR INSTALLED IAW SRM 53-70-51-2R-5, EA 254762 & 257862.

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