Service difficulty report · Bleed Valve · Dhav DHC6300

Difficulty date
March 10, 2006
Submitted
June 6, 2006
Operation
General aviation
Make and model
Dhav DHC6300
Engine
Pwa PT6A27
Part
Bleed Valve
Condition
Faulty
Location
Compressor
Component
Bleed Valve · Pwc · 310082903
Stage of operation
AP
How discovered
9
Nature of condition
E, R
Precautionary procedure
E

As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.

What was found

DURING APPROACH, THE ENGINE EMITTED AN UNUSUAL NOISE FOLLOWED BY AN UNCOMMANDED POWER REDUCTION. THE ENGINE WAS SHUT DOWN IN FLIGHT. SUBSEQUENT INSPECTION REVEALED A FAULTY COMPRESSOR BLEED VALVE.