What was found
GREEN M/R BLADE SECONDARY ATTACHMENT BOLT HEAD (ONLY) WAS FOUND SHEARED ON THE TECHNICIAN'S DAILY AIRWORTHINESS CHECK. INSPECTION WAS PERFORMED ON THE REMAINING SECONDARY BOLTS WITH NO DEFECTS NOTED.
- Difficulty date
- May 14, 2020
- Submitted
- May 14, 2020
- Operation
- Air carrier
- Aircraft
- N145CH
- Make and model
- Bolkms BK117C2
- Aircraft serial
- 9228
- Aircraft time
- 5,367 hours, 13,097 cycles
- System (JASC)
- 6210 · Main Rotor Blades
- Part
- Attach Bolt
- Part number
- B621M1061202
- Part serial
- 520
- Condition
- Sheared
- Location
- M/R Blade
- Part time
- 5,367 hours, 13,097 cycles
- Component
- Main Rotor Head · Bolkms
- Component part number
- B673M40A1002
- Stage of operation
- IN
- How discovered
- V
- Nature of condition
- O
- Precautionary procedure
- K
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.