# SDR S9BA00207

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: March 7, 2007
- Submitted: March 15, 2007
- Operation: Air carrier
- Aircraft: [N251SA](https://openairdocs.org/aircraft/N251SA), registered now
- Make and model: Dhav DHC6
- Aircraft serial: 524
- Aircraft time: 22,116 hours, 40,948 cycles
- Engine: Pwa PT6A27
- Engine time: 2,250 hours, 6,836 cycles
- System (JASC): [7230 · Turbine Engine Compressor Section](https://openairdocs.org/jasc/7230)
- Part: Compressor Wheel
- Part number: 3013411
- Part serial: A001NLKA
- Condition: Damaged
- Location: Zone 500
- Part time: 2,250 hours, 6,836 cycles
- Stage of operation: IN
- How discovered: 9
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/S9BA00207

## Discrepancy

LT ENGINE VIBRATION OCCURRED WHEN MOTORED AFTER FUEL LINE REPLACEMENT.  REMOVED AND HAD C/T DISK ASSEMBLY OVERHAULED INSTALLED SAME ASSEMBLY. (SULFIDATION)

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