# SDR DALA14015005648

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: March 5, 2014
- Submitted: March 6, 2014
- Operation: Air carrier
- Aircraft: [N548US](https://openairdocs.org/aircraft/N548US), registered now
- Make and model: Boeing 757251
- Aircraft serial: 26495
- Aircraft time: 53,732 hours, 20,727 cycles
- System (JASC): [5412 · Nacelle/Pylon, Bulkhead/Firewall](https://openairdocs.org/jasc/5412)
- Part: Fitting
- Condition: Damaged
- Location: Nacelle Bulkhead
- 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/DALA14015005648

## Discrepancy

NR 1 ENGINE STRUT AFT BULKHEAD OTBD MID SPAR FITTING, PN 012N8042-37, POSITIONED AND INSTALLED INCORRECTLY IAW DWG SA5400-01029-114.  R & R AFT BULKHEAD OTBD MID-SPAR FITTING, PN 012N8042-37 ON NR 1 ENGINE STRUT IAW DWG SA5400-01029-114 AND ER/A 522801-14AD TO SUPPORT OVERSIZE FASTENER HOLES COMMON TO FITTING AND UPPER SKIN ON FAS NR 0756.

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