What was found
GEARBOX CLUTCH MISENGAGEMENT WITHOUT AVAILABLE OR PHYSICAL (HELICOPTER JOLT) INDICATIONS. DURING START AT 20% N1 AT 5090N1.
- Difficulty date
- June 23, 1997
- Submitted
- March 26, 2000
- Operation
- Air carrier
- Make and model
- Bell 412
- Engine
- Pwa PT6T3B
- System (JASC)
- 7210 · Turbine Engine Reduction Gear
- Part
- Combining Grbox
- Part number
- 3024780
- Condition
- Malfunction
- Location
- Engine
- Part time
- 8,679 hours
- Stage of operation
- IN
- Nature of condition
- O
- Precautionary procedure
- K
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.