# SDR UA2R20131118014

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: November 12, 2013
- Submitted: November 18, 2013
- Operation: General aviation
- Aircraft: [N12](https://openairdocs.org/aircraft/N12), registered now
- Make and model: Beech C90
- Registry model: [Beech C90](https://openairdocs.org/model/beech-c90) (OpenAirDocs)
- Aircraft serial: LJ1966
- Aircraft time: 1,123 hours, 604 cycles
- System (JASC): [5420 · Nacelle/Pylon Miscellaneous Structure](https://openairdocs.org/jasc/5420)
- Part: Channel
- Part number: 10991005315
- Condition: Cracked
- Location: Nr 2 Nacelle
- 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/UA2R20131118014

## Discrepancy

DURING INSPECTION OF THE NR 2 ENGINE, THE FIRE SEAL ASSY INBD CHANNEL LOWER FLANGE WAS FOUND CRACKED AND DEFORMED AT THE BOLT HOLES.

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