What was found
MAIN ROTOR GEARBOX OIL SYSTEM BYPASS VALVE INDICATOR BUTTON WILL NOT STAY IN.
- Difficulty date
- February 11, 2003
- Submitted
- February 21, 2003
- Operation
- Air carrier
- Aircraft
- N406PH
- Make and model
- Bell 407
- Aircraft serial
- 53198
- Aircraft time
- 4,981 hours
- System (JASC)
- 6320 · Main Rotor Gearbox
- Part
- Bypass Valve
- Part number
- AAB060RVP1Y1
- Part serial
- 1685
- Condition
- Malfunctioned
- Location
- Gearbox Oil Sys
- 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.