What was found
ENGINE OSCILLATES CONSTANTLY 1 TO 3 PERCENT N1 WITH ITT FLUCTUATIONS. REPLACED WITH SERVICEABLE GOVERNOR.
- Difficulty date
- October 4, 2001
- Submitted
- October 22, 2001
- Operation
- General aviation
- Aircraft
- N2149S
- Make and model
- Bell 412
- Aircraft serial
- 36002
- Aircraft time
- 13,180 hours
- Engine
- Pwa PT6T3B
- System (JASC)
- 7323 · Turbine Governor
- Part
- Governor
- Part number
- 25249994
- Part serial
- A42605
- Condition
- Malfunctioned
- Location
- Free Turbine
- Stage of operation
- IN
- How discovered
- V
- Nature of condition
- O
- Precautionary procedure
- K
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.