Service difficulty report · Uplock Switch · Lear 31A

Difficulty date
May 7, 2009
Submitted
June 16, 2009
Operation
General aviation
Make and model
Lear 31A
Aircraft time
8,526 hours
Engine
Garrtt TFE73123B
Part
Uplock Switch
Part number
1EN18
Condition
Unserviceable
Location
Mlg
Stage of operation
CL
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

(CAN) MAIN GEAR UPLOCK SWITCH FAILED AND CAUSED THE MAIN GEAR HYD SYS TO CONTINUE OPERATING.

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