# SDR AALA20141223005

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: October 16, 2014
- Submitted: December 24, 2014
- Operation: Air carrier
- Aircraft: N666A
- Make and model: Boeing 757223
- Aircraft serial: 25300
- Aircraft time: 69,627 hours, 24,457 cycles
- System (JASC): [5412 · Nacelle/Pylon, Bulkhead/Firewall](https://openairdocs.org/jasc/5412)
- Part: Bulkhead
- Part number: 311N5033
- Condition: Cracked
- 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/AALA20141223005

## Discrepancy

HORIZONTAL CRACK ON LT ENG PYLON, MID BULKHEAD, ON THE INBD SIDE.  REPAIRED FOLLOWING INSTRUCTIONS OUTLINED IN EA 54-037894 DATED 12/22/2014.

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