What was found
COOLER BLOWER BEARING SOUNDS ROUGH AND GREASE TURNING BLACK.
- Difficulty date
- January 28, 2002
- Submitted
- February 25, 2002
- Operation
- Air carrier
- Aircraft
- N493PH
- Make and model
- Bell 407
- Aircraft serial
- 53393
- Aircraft time
- 2,625 hours
- System (JASC)
- 6300 · Main Rotor Drive System
- Part
- Bearing
- Part number
- 407340339101
- Part serial
- ZV12050
- Condition
- Rough
- Location
- Cooler Blower
- Stage of operation
- IN
- How discovered
- V
- Nature of condition
- O
- Precautionary procedure
- K
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.