Service difficulty report · Modulating Valve · Lear 35A

Difficulty date
February 25, 2013
Submitted
March 4, 2013
Operation
General aviation
Aircraft
N131AJ
Make and model
Lear 35A
Aircraft serial
381
Aircraft time
13,842 hours, 9,699 cycles
Part
Modulating Valve
Part number
32144782
Part serial
P493C
Condition
Malfunctioned
Location
Rt Engine
Stage of operation
AA
How discovered
O
Nature of condition
J
Precautionary procedure
A

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

What was found

PNEUMATIC SHUTOFF MODULATING VALVE FAILURE RESULTING IN DEPRESSURIZATION OF ACFT IN FLIGHT.

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