What was found
FOUND 8 EA. STUDS CRACKED AT BASE OF THREAD SHANK IN RADIUS.
- Difficulty date
- December 19, 2003
- Submitted
- December 22, 2003
- Operation
- Air carrier
- Aircraft
- N497AL
- Make and model
- Bell 407
- Aircraft serial
- 53172
- Aircraft time
- 4,958 hours
- System (JASC)
- 6220 · Main Rotor Head
- Part
- Stud
- Part number
- 407010105101
- Part serial
- 1
- Condition
- Cracked
- Location
- M/R Head
- Component
- Head Assy
- Component part number
- 407010100115
- Stage of operation
- NR
- How discovered
- 9
- Nature of condition
- O
- Precautionary procedure
- O
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.