What was found
(CAN) ON LOGGING CYCLE TRANSMISSION 'CHIP' LIGHT ON. DISASSEMBLY OF TRANSMISSION REVEALED A SAFETY WIRED BOLT HAD BROKEN AT THE HEAD AND CONTACTED INTERNAL GEARS. BOLTS NOT NORMALLY INSPECTED.
- Difficulty date
- July 3, 1997
- Submitted
- March 26, 2000
- Operation
- Air carrier
- Make and model
- Boeing 1072
- Engine
- Ge CT581401
- System (JASC)
- 6320 · Main Rotor Gearbox
- Part
- Bolt
- Part number
- MS200740607
- Condition
- Broken
- Location
- Transmission
- Component
- 107D2011515A
- Stage of operation
- HO
- Nature of condition
- J
- Precautionary procedure
- A
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.