# SDR AALA20130221012

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: February 21, 2013
- Submitted: February 21, 2013
- Operation: Air carrier
- Aircraft: [N628AA](https://openairdocs.org/aircraft/N628AA), registered now
- Make and model: Boeing 757223
- Aircraft serial: 24586
- Aircraft time: 69,859 hours, 24,857 cycles
- System (JASC): [5412 · Nacelle/Pylon, Bulkhead/Firewall](https://openairdocs.org/jasc/5412)
- Part: Shim
- Condition: Exposed
- Location: Lt Pylon
- 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/AALA20130221012

## Discrepancy

SHIM PLIES ARE EXPOSED ON LEFT PYLON MID BULKHEAD.  REMOVED AND REPLACED FORWARD INBOARD AND OUTBOARD SHIM AND HI-LOK ON NUMBER 1 PYLON MID BULKHEAD PER AARD 54-50-02-3.

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