Service difficulty report · Switch · Dhav DHC8102

Difficulty date
September 19, 1999
Submitted
March 26, 2000
Operation
Air carrier
Make and model
Dhav DHC8102
Engine
Pwa PW120A
Propeller
Hamstd 14SF7
System (JASC)
7603 · Power Lever
Part
Switch
Part number
V319
Condition
Contaminated
Location
Cockpit
Stage of operation
IN
Nature of condition
J
Precautionary procedure
E

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

What was found

(CAN) WHILE STARTING NR 2 ENGINE, FLIGHT CREW NOTICED EXCESSIVE ENGINE TORQUE. MAINTENANCE TRACED THE PROBLEM TO MICROSWITCH 7611-S8 UNDER THE CONDITION LEVER CONSOLE. THE SWITCH WAS CONTAMINATED WITH COFFEE.