What was found
AIRCRAFT WAS HOVERING WHEN PILOT NOTICED THERE WAS NO ROTOR RPM INDICATION WITH NO WARNING INDICATION AIRCRAFT WAS LANDED AND FLIGHT WAS ABORTED.
- Difficulty date
- July 31, 2020
- Submitted
- August 4, 2020
- Operation
- Air carrier
- Aircraft
- N240SF
- Make and model
- Bolkms BK117C2
- Aircraft serial
- 9403
- Aircraft time
- 4,591 hours, 14,211 cycles
- System (JASC)
- 6340 · Rotor Drive Indicating System
- Part
- Indicator
- Part number
- B771M40C1003
- Part serial
- 00625
- Condition
- Inoperative
- Location
- Rotor Rpm
- Part time
- 4,590 hours, 14,211 cycles
- Stage of operation
- HO
- How discovered
- O
- Nature of condition
- P
- Precautionary procedure
- A
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.