Service difficulty report · Valve · Dhav DHC8202

Difficulty date
July 27, 2002
Submitted
July 29, 2002
Operation
Air carrier
Aircraft
N359PH
Make and model
Dhav DHC8202
Aircraft serial
514
Aircraft time
10,303 hours, 14,550 cycles
Engine
Pwa PW123D
Part
Valve
Condition
Dirty
Location
Nr 1 Engine
Stage of operation
UK
How discovered
O
Nature of condition
B
Precautionary procedure
K

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

What was found

PSC- WHILE NR 2 ENGINE RUNNING AND STARTING NR 1 ENGINE WHITE SMOKE BEGAN TO FILL THE COCKPIT. CLEANED DIRTY DEPOSITS FROM P2.5/P3 SWITCHING VALVE. NO PARTS REPLACED. OPERATIONAL CHECKS GOOD. AIRCRAFT RETURNED TO SERVICE.