What was found
TEMP FLUCTUATING TO FULL SCALE AND BACK WHILE ALSO HAVING SEVERAL SEGMENTS NOT ILLUMINATING. ANNUNCIATOR PANEL TEMP WARNING LIGHT DID NOT ILLUMINATE.
- Difficulty date
- February 11, 2003
- Submitted
- February 21, 2003
- Operation
- Air carrier
- Aircraft
- N496PH
- Make and model
- Bell 407
- Aircraft serial
- 53398
- Aircraft time
- 3,312 hours
- System (JASC)
- 6340 · Rotor Drive Indicating System
- Part
- Indicator
- Part number
- 407375005101
- Part serial
- 0498
- Condition
- Malfunctioned
- 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.