# SDR MASAM01101

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: September 10, 2001
- Operation: Air carrier
- Aircraft: N455YV
- Make and model: Dhav DHC8202
- Aircraft serial: 455
- Aircraft time: 12,323 hours, 10,869 cycles
- Engine: Pwa PW123
- System (JASC): [7100 · Powerplant System](https://openairdocs.org/jasc/7100)
- Component: Engine, Pwa
- Component part number: PW123
- Stage of operation: CR
- Nature of condition: B, K
- Precautionary procedure: A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/MASAM01101

## Discrepancy

IN FLIGHT, THE PILOT NOTICED AN OILY HAZE IN THE COCKPIT AND CABIN.  THE PILOT SECURED THE NR 1 ENGINE BLEED WHICH SEEMED TO DISIPATE THE HAZE.  THE AIRCRAFT RETURNED TO THE FIELD WITH AN UNEVENTFUL LANDING WHERE MAINTENANCE TROUBLESHOT THE PROBLEM.  ON 8/13 MAINTENANCE REMOVED AND REPLACED THE NR 1 ENGINE.

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