Service difficulty report · Control Valve · Doug MD9030

Difficulty date
July 30, 2015
Submitted
December 3, 2015
Operation
Air carrier
Aircraft
N927DN
Make and model
Doug MD9030
Aircraft serial
53589
Aircraft time
39,023 hours, 26,075 cycles
Part
Control Valve
Condition
Failed
Location
Lt A/C Pack
Stage of operation
IN
How discovered
9
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

STRONG ELECTRICAL SMELL ON FINAL. SMOKE IN COCKPIT AND CABIN. FOUND LEFT ACM SEIZED. R & R ACM AND LT PACK TEMP CONTROL VALVE IAW AMM. OPERATION CHECKS OK. PERFORMED DUCT BURNOUT IAW MM. NO ODOR NOTED.

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