# SDR AALA20131121010

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: November 21, 2013
- Submitted: November 22, 2013
- Operation: Air carrier
- Aircraft: [N374AA](https://openairdocs.org/aircraft/N374AA), registered now
- Make and model: Boeing 767323
- Aircraft serial: 25201
- Aircraft time: 89,882 hours, 14,118 cycles
- System (JASC): [5412 · Nacelle/Pylon, Bulkhead/Firewall](https://openairdocs.org/jasc/5412)
- Part: Bulkhead
- Condition: Damaged
- 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/AALA20131121010

## Discrepancy

LT PYLON WAS FOUND TO AN OVERSIZED HOLE IN THE AFT BULKHEAD, COMMON TO THE MID SPAR FITTING.  REMOVED HOLE IN BULKHEAD ROUND & TRUE TO DIAMETER OF .625 & INSTALLED FREEZE PLUG IAW EA B767-54-032583.

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