# SDR AALA20090624TUL13

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: February 10, 2009
- Submitted: June 29, 2009
- Operation: Air carrier
- Aircraft: [N370AA](https://openairdocs.org/aircraft/N370AA), registered now
- Make and model: Boeing 767323
- Aircraft serial: 25197
- Aircraft time: 72,151 hours, 11,279 cycles
- System (JASC): [5320 · Fuselage Miscellaneous Structure](https://openairdocs.org/jasc/5320)
- Part: Sill
- 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/AALA20090624TUL13

## Discrepancy

AFW - AFT CARGO DOOR CUTOUT LOWER MAIN SILL INNER CHORD HAS CORROSION.  AREA OF DISCREPANCY IS 3.5 INCHES BY 2.3 INCHES WITH A DEPTH OF .021 INCH.  HIGH FREQUENCY EDDY CURRENT INSPECTION ACCOMPLISHED IN AFFECTED FASTENERS WITH NO CRACKS NOTED.  BLENDED CORROSION AND REPAIRED IN ACCORDANCE WITH MRB 767-3382.

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