# SDR FDEA201504071162

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: April 7, 2015
- Submitted: April 7, 2015
- Operation: Air carrier
- Aircraft: [N772FD](https://openairdocs.org/aircraft/N772FD), registered now
- Make and model: Boeing 757222
- Aircraft serial: 24840
- Aircraft time: 28,324 cycles
- System (JASC): [5412 · Nacelle/Pylon, Bulkhead/Firewall](https://openairdocs.org/jasc/5412)
- Part: Bulkhead
- Part number: 311N300026
- Part serial: 000297
- Condition: Chafed
- Location: Nr 2 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/FDEA201504071162

## Discrepancy

NR 2 PYLON AFT BULKHEAD, OTBD LOWER FLANGE EXTERNAL SURFACE FOUND A DEEP CHAFE.  REPAIRED IAW EA F-5450-T0316504 PART 1.  CLASSIFIED AS A MAJOR REPAIR.

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