What was found
LOW ROTOR HORN COMES ON BETWEEN IDLE AND FLY POSITIONS ON COLLECTIVE DURING START UP.
- Difficulty date
- February 11, 2003
- Submitted
- February 21, 2003
- Operation
- Air carrier
- Aircraft
- N402PH
- Make and model
- Bell 407
- Aircraft serial
- 53159
- Aircraft time
- 5,967 hours
- System (JASC)
- 6340 · Rotor Drive Indicating System
- Part
- Sensor
- Part number
- 407375021103
- Part serial
- 970039
- Condition
- Malfunctioned
- Location
- Rotor Rpm
- 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.