What was found
(CAN) WHILE PERFORMING INSPECTION, ACCORDING WITH BHT-407-MM1, CH 5-00-00, PARA 5-20 & DOC B0223-OM4, PARA 1.2. ROTOR BRAKE GUIDE BOLTS FOUND SHEARED, ROTOR BRAKE PADS WORN EXCESSIVELY AND CAUSED CALIPER WEAR.
- Difficulty date
- August 12, 2013
- Submitted
- September 14, 2015
- Operation
- General aviation
- Make and model
- Bell 407
- Aircraft time
- 9,084 hours
- Engine
- Allsn 250C47B
- System (JASC)
- 6321 · Main Rotor Brake
- Part
- Bolt
- Part number
- D01641
- Condition
- Sheared
- Location
- Rotor Brake
- Part time
- 442 hours
- 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.