What was found
NR 2 NEEDLE ON TACHOMETER INDICATOR STAYS AT ZERO, NR 1 NEEDLE RUNS 15 PERCENT LOW, AND ROTOR NEEDLE RUNS 4-5 PERCENT HIGH. REMOVED AND REPLACED.
- Difficulty date
- September 28, 1998
- Submitted
- March 26, 2000
- Operation
- General aviation
- Aircraft
- N527MB
- Make and model
- Bolkms BK117A3
- Aircraft serial
- 7103
- System (JASC)
- 7714 · Engine RPM Indicating System
- Part
- Indicator
- Part number
- 1179405303
- Condition
- Failed
- Location
- Triple Tach
- Part time
- 1 hours
- Stage of operation
- IN
- Nature of condition
- O
- Precautionary procedure
- K
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.