# SDR AALA20120907006

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: August 24, 2012
- Submitted: September 7, 2012
- Operation: Air carrier
- Aircraft: [N850NN](https://openairdocs.org/aircraft/N850NN), registered now
- Make and model: Boeing 737823
- Aircraft serial: 40580
- Aircraft time: 6,552 hours, 2,548 cycles
- System (JASC): [5330 · Fuselage Main, Plate/Skin](https://openairdocs.org/jasc/5330)
- Part: Skin
- 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/AALA20120907006

## Discrepancy

CORROSION FOUND ON SKIN AT AFT LAVATORY VENT BETWEEN STATIONS 1064 TO 1088 AND STRINGERS 20 AND 21 LEFT.  ACCOMPLISHED CORROSION REMOVAL PER EA B737-59-025787.

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