Service difficulty report · Downlock Switch · Piper PA44180

Difficulty date
September 13, 2015
Submitted
September 15, 2015
Operation
General aviation
Aircraft
N303PA
Make and model
Piper PA44180
Aircraft serial
4496122
Aircraft time
9,172 hours
Engine
Lyc O360A1H6
Propeller
Hartzl HCC2YR2
Part
Downlock Switch
Part number
89291006
Condition
Separated
Location
Mlg
Stage of operation
AP
How discovered
9
Nature of condition
P
Precautionary procedure
O

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

What was found

DURING GEAR EXTENSION, THE PILOTS NOTED THAT THE NOSE GEAR DOWN AND LOCKED LIGHT WAS ILLUMINATED, IMMEDIATELY AFTER THE GEAR HANDLE WAS MOVED DOWN, SEVERAL SECONDS BEFORE THE GEAR WAS ACTUALLY DOWN AND LOCKED. INSPECTION REVEALED THE NOSE GEAR DOWNLOCK, DOWN LIMIT, SWITCH HAD BROKEN WIRES. THE BREAKS WOULD HAVE BEEN DIFFICULT TO IMPOSSIBLE TO SEE DURING INSPECTION.

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