Service difficulty report · Pressure Switch · Beech 1900D

Difficulty date
August 9, 2011
Submitted
August 10, 2011
Operation
Air carrier
Aircraft
N81535
Make and model
Beech 1900D
Aircraft serial
UE147
Aircraft time
30,546 hours, 38,246 cycles
Part
Pressure Switch
Part number
5038912121
Part serial
1400
Condition
Defective
Location
Autofeather Sys
Stage of operation
DE
How discovered
O
Nature of condition
O
Precautionary procedure
K

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

What was found

FLIGHT 9294 FKL/DUJ UPON DESCENT FOR LANDING WITH THE POWER LEVERS BEING ADVANCED FROM ABOUT 800 LBS OF TORQUE PROPELLER CYCLED IN AND OUT OF AUTOFEATHER. REPLACED LEFT HIGH PRESSURE SWITCH.

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