What was found
TRIPLE TACH NR NEEDLE INTERMITTENTLY FLUCTUATES 20-30 PERCENT. REPLACED WITH SERVICEABLE UNIT.
- Difficulty date
- February 27, 2003
- Submitted
- March 3, 2003
- Operation
- Air carrier
- Aircraft
- N1174U
- Make and model
- Bolkms BK117B2
- Aircraft serial
- 7146
- Aircraft time
- 2,701 hours
- System (JASC)
- 6240 · Main Rotor Indicating System
- Part
- Indicator
- Part number
- 1179405303
- Part serial
- 415
- Condition
- Fluctuates
- Location
- Triple Tach
- Part time
- 236 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.