Service difficulty report · Switch · Bombdr DHC8402

Difficulty date
January 28, 2011
Submitted
February 1, 2011
Operation
Air carrier
Aircraft
N400QX
Make and model
Bombdr DHC8402
Aircraft serial
4030
Aircraft time
23,879 hours, 25,007 cycles
Engine
Pwc PW150A
Propeller
Dowty R4086123F17
Part
Switch
Part number
956A15B662368
Condition
Failed
Location
Autofeather Sys
Stage of operation
TX
How discovered
O
Nature of condition
O
Precautionary procedure
O

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

What was found

THE AUTOFEATHER SELECT BUTTON WILL NOT ENGAGE WHEN PUSHED. REPLACED THE AUTOFEATHER SWITCH. C/W OPS TEST IAW AMM 61-20-00-710-801. NO DEFECTS NOTED. RETURNED TO SERVICE.