SDR 2011F00129

Service difficulty report · Pressure Switch · Piagio P180

Difficulty date
June 20, 2011
Submitted
June 21, 2011
Operation
Air carrier
Aircraft
N106SL
Make and model
Piagio P180
Aircraft serial
1070
Aircraft time
8,232 hours, 5,887 cycles
Part
Pressure Switch
Condition
Malfunctioned
Location
Autofeather Sys
Stage of operation
AP
How discovered
O
Nature of condition
R
Precautionary procedure
H

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

What was found

UN-COMMANDED AUTO FEATHER ON APPROACH (RH), COULD NOT DUPLICATE, SWAPPED LT AND RT HIGH AND LOW PRESSURE SWITCHES, OP CHECKED CAM SWITCHES, SYSTEM OP CHECKED GOOD ON GROUND AND MAINTENANCE VERIFICATION FLIGHT