What was found
BLEED VALVE PRODUCING CONSTANT TORQUE SURGES IN FLIGHT.
- Difficulty date
- July 29, 2002
- Submitted
- August 19, 2002
- Operation
- Air carrier
- Aircraft
- N2148K
- Make and model
- Bell 412
- Aircraft serial
- 36001
- Aircraft time
- 16,829 hours
- Engine
- Pwa PT6T3B
- System (JASC)
- 7532 · Compressor Bleed Valve
- Part
- Bleed Valve
- Part number
- 312320301
- Part serial
- 14A552
- Condition
- Malfunctioned
- Location
- Engine
- Stage of operation
- NR
- How discovered
- O
- Nature of condition
- R, J
- Precautionary procedure
- O
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.