Service difficulty report · Bleed Valve · Dhav DHC8202

Difficulty date
September 29, 2007
Submitted
January 4, 2008
Operation
Air carrier
Aircraft
N437YV
Make and model
Dhav DHC8202
Aircraft serial
437
Aircraft time
28,589 hours, 26,044 cycles
Engine
Pwa PW123
Part
Bleed Valve
Part number
311669101
Part serial
20A947
Condition
Malfunctioned
Location
Nr 1 Engine
Part time
6,644 hours, 6,322 cycles
Stage of operation
NR
How discovered
O
Nature of condition
B
Precautionary procedure
O

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

What was found

ASH FLT 2962 PHX-GYM - AFTER 1 ENGINE START COCKPIT FILLED WITH SMOKE AFTER BLEED ON. REMOVED AND REPLACED HPV, P2.5 SWITCH VALVE, AND IBV. CLEANED GAS GEN, ICC FITTINGS AND DRAIN.