What was found
LIGHT FLICKERS ON AND OFF AT 100% ROTOR RPM AUDIO RPM SOUNDS IN WRONG RANGES. CANNOT EXTINGUISH.
- Difficulty date
- December 3, 1997
- Submitted
- March 26, 2000
- Operation
- Air carrier
- Aircraft
- N7128R
- Make and model
- Bell 412
- Aircraft serial
- 36007
- System (JASC)
- 6340 · Rotor Drive Indicating System
- Part
- Limit Detector
- Part number
- 214074280107
- Condition
- Failed
- Location
- Rotor Rpm
- 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.