What was found
BLEED VALVE CAUSES ENGINE TEMP TO VARY 80 DEGREES AT FLAT PITCH AFTER A POWER CHANGE THEN RETURNED TO ORIGINAL POWER SETTING. SENT TO AVIALL FOR EXCHANGE.
- Difficulty date
- July 18, 2003
- Submitted
- August 11, 2003
- Operation
- Air carrier
- Aircraft
- N3893L
- Make and model
- Bell 412
- Aircraft serial
- 33006
- Aircraft time
- 18,107 hours
- Engine
- Pwa PT6T3B
- System (JASC)
- 7532 · Compressor Bleed Valve
- Part
- Bleed Valve
- Part number
- 312320301
- Part serial
- A7182
- Condition
- Malfunctioned
- Location
- Engine
- Stage of operation
- NR
- How discovered
- 9
- Nature of condition
- O
- Precautionary procedure
- O
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.