Service difficulty report · Mixing Valve · Boeing 737500

Difficulty date
January 11, 2016
Submitted
January 15, 2016
Operation
Air carrier
Aircraft
N732KA
Make and model
Boeing 737500
Aircraft serial
25065
Aircraft time
45,142 hours, 38,894 cycles
Part
Mixing Valve
Part number
39811611
Part serial
2875
Condition
Intermittent
Location
A/C Pack
Stage of operation
IN
How discovered
V
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

DURING AIR CONDITIONING OPERATIONAL CHECKS, LT MIXING VALVE WAS FOUND TO BE STICKING AND INTERMITTENT. REPLACED MIXING VALVE.

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