What was found
DURING INSPECTION A 4360.3 ITEM 3.4.4 FOUND CORROSION ON THE COPILOT SIDE COLLECTIVE SHAFT AT THE WELD FOR COLLECTIVE LEVER. AIRCRAFT REMAINS OUT OF SERVICE AT HIS TIME, PENDING REPLACEMENT OF COLLECTIVE CONTROL SHAFT.
- Difficulty date
- May 28, 2020
- Submitted
- May 29, 2020
- Operation
- Air carrier
- Aircraft
- N145HN
- Make and model
- Bolkms BK117C2
- Aircraft serial
- 9302
- Aircraft time
- 5,565 hours, 21,986 cycles
- System (JASC)
- 6710 · Main Rotor Control
- Part
- Collective Stick
- Part number
- B671M6001101
- Condition
- Corroded
- Location
- Cockpit
- Stage of operation
- UK
- How discovered
- O
- Nature of condition
- O
- Precautionary procedure
- K
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.