What was found
SOUNDS LIKE BEARING GOING BAD IN GYRO UNIT. REPLACED WITH SERVICEABLE UNIT.
- Difficulty date
- October 31, 2003
- Submitted
- November 10, 2003
- Operation
- Air carrier
- Aircraft
- N117UP
- Make and model
- Bolkms BK117C1
- Aircraft serial
- 7508
- Aircraft time
- 3,121 hours
- System (JASC)
- 3421 · Attitude Gyro and Indicating System
- Part
- Gyro
- Part number
- 109290
- Part serial
- 0577
- Condition
- Malfunctioned
- Location
- Cockpit
- Part time
- 3,121 hours
- 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.