# SDR SWAA2012120310166

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: November 28, 2012
- Submitted: December 4, 2012
- Operation: Air carrier
- Aircraft: [N552WN](https://openairdocs.org/aircraft/N552WN), registered now
- Make and model: Boeing 737-7BX
- Registry model: [Boeing 737-7BX](https://openairdocs.org/model/boeing-737-7bx) (OpenAirDocs)
- Aircraft serial: 30744
- Aircraft time: 35,699 hours, 19,739 cycles
- System (JASC): [5412 · Nacelle/Pylon, Bulkhead/Firewall](https://openairdocs.org/jasc/5412)
- Part: Seal Depressor
- Part number: 181A8065
- Condition: Broken
- Location: Nr 1 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/SWAA2012120310166

## Discrepancy

NR 1 ENGINE PYLON O/B AFT FIRE SEAL DEPRESSOR IS BROKEN.  REMOVED NR 1 ENGINE PYLON O/B AFT UPPER FIRE SEAL DEPRESSOR PER SRM 51-40-02-0G-0. 3091C 28NOV12.  INSTALLED NEW O/B AFT UPPER FIRE SEAL DEPRESSOR PER SRM 51-40-02-0G-0 STEP 5.

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