What was found
DURING HOVER, HIGH FREQUENCY BUZZ WAS FELT IN TAIL ROTOR PEDALS. REMOVED AND REPLACED HYDRAULIC PUMP WITH SERVICEABLE UNIT. OPERATIONAL CHECK WAS GOOD. (K)
- Difficulty date
- January 14, 2006
- Submitted
- February 8, 2006
- Operation
- Air carrier
- Aircraft
- N403AL
- Make and model
- Bell 407
- Aircraft serial
- 53478
- Engine
- Allsn 250C47B
- System (JASC)
- 2913 · Hydraulic Pump (Electric/Engine), Main
- Part
- Pump
- Part number
- 206076030117
- Part serial
- K0204
- Condition
- Unserviceable
- Location
- Hydraulic Sys
- Stage of operation
- HO
- How discovered
- O
- Nature of condition
- E, J
- Precautionary procedure
- A
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.