- Difficulty date
- February 11, 2003
- Submitted
- February 21, 2003
- Operation
- Air carrier
- Make and model
- Bell 407
- Aircraft serial
- 53400
- Aircraft time
- 3,244 hours
- Part
- Indicator
- Part number
- 407375005101
- Part serial
- 0102
- Condition
- Failed
- Location
- Gearbox Oil
- Stage of operation
- NR
- How discovered
- 9
- Nature of condition
- O
- Precautionary procedure
- O
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
GEARBOX OIL PRESSURE DROPPED TO ZERO DURING ENGINE COOL DOWN.
More about the Bell 407