What was found
THE INTERMEDIATE GEARBOX (IGB) CHIP DETECTOR HAS ROTATIONAL MOVEMENT AT THE PIN FOLLOWER RETAINING RING COLLAR.
- Difficulty date
- February 7, 2020
- Submitted
- February 7, 2020
- Operation
- Air carrier
- Aircraft
- N639MM
- Make and model
- Agusta AW139
- Aircraft serial
- 41216
- Aircraft time
- 8,466 hours, 15,969 cycles
- System (JASC)
- 6520 · Tail Rotor Gearbox
- Part
- Chip Detector
- Part number
- 3G6521V00451
- Part serial
- 3225
- Condition
- Unbonded
- Location
- Igb
- Part time
- 3,698 hours, 6,637 cycles
- Component
- Gear Box · Agusta
- Component part number
- 3T6521A00149
- Stage of operation
- IN
- How discovered
- 9
- Nature of condition
- O
- Precautionary procedure
- K
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.