# SDR AALA20120223037

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: February 23, 2012
- Submitted: February 24, 2012
- Operation: Air carrier
- Aircraft: N173AN
- Make and model: Boeing 757223
- Aircraft serial: 32399
- Aircraft time: 32,526 hours, 9,886 cycles
- System (JASC): [5315 · Fuselage Main, Floor Beam](https://openairdocs.org/jasc/5315)
- Part: Floorbeam
- Condition: Corroded
- Location: Fuselage
- Part time: 32,525 hours, 9,886 cycles
- 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/AALA20120223037

## Discrepancy

CABIN FLOOR AFT PRESSURE DECK TOP FLOORBEAM DOUBLER CORRODED STATION 1640 LEFT BUTTLINES 2 TO 10.  INSTALLED DOUBLER PER SRM 53-60-51-2R.

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