What was found
WORN FEATHER BEARINGS. REMOVED T/R BLADES, REMOVED BEARINGS & C/W NDT OF YOKE BORES. INSTALLED 4 EA NEW BEARINGS, INSTALLED BLADES AND MARVEL BALANCED IAW 412 CR&O.
- Difficulty date
- February 18, 2003
- Submitted
- March 17, 2003
- Operation
- Air carrier
- Aircraft
- N164EH
- Make and model
- Bell 412
- Aircraft serial
- 33004
- Aircraft time
- 14,320 hours
- System (JASC)
- 6420 · Tail Rotor Head
- Part
- Bearing
- Condition
- Worn
- Location
- Tail Rotor Head
- Part time
- 3,970 hours
- Component
- Tail Rotor Head
- Component part number
- 212011701121
- 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.