What was found
(CAN) NR 1 ENGINE MAKING HUMMING NOISE AT HIGH POWER SETTINGS. BORESCOPE REVEALED BLOOD STAINS AND ONE OF THE LP BLADES WAS BENT. ENGINE SENT TO P&W.
- Difficulty date
- July 15, 1999
- Submitted
- March 26, 2000
- Operation
- Air carrier
- Make and model
- Dhav DHC8301
- Engine
- Pwa PW123
- System (JASC)
- 7230 · Turbine Engine Compressor Section
- Part
- Blade
- Condition
- Bent
- Location
- Nr 1 Engine
- Part time
- 20,026 hours
- Stage of operation
- IN
- Nature of condition
- O
- Precautionary procedure
- K
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.