- Difficulty date
- January 30, 2003
- Submitted
- February 3, 2003
- Operation
- General aviation
- Aircraft
- N911NH
- Make and model
- Bolkms BK117A3
- Aircraft serial
- 7030
- Aircraft time
- 8,149 hours
- Part
- Blade
- Part number
- 11731743
- Part serial
- 421420
- Condition
- Out Of Balance
- Location
- Tail Rotor
- 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.
What was found
BLADES WOULD NOT BALANCE. REPLACED WITH SERVICEABLE UNITS S/N 413 AND 414.