Service difficulty report · Control Unit · Cessna 750

Difficulty date
August 19, 2010
Submitted
August 20, 2010
Operation
Air carrier
Aircraft
N979QS
Make and model
Cessna 750
Aircraft serial
7500079
Aircraft time
10,178 hours, 6,271 cycles
Engine
Rroyce AE3007C1
Part
Control Unit
Condition
Malfunctioned
Location
Cabin Temp
Stage of operation
CR
How discovered
O
Nature of condition
B, M
Precautionary procedure
A

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

What was found

COCKPIT SUPPLY SIDE TEMP RAN UP TO 290° AND WAS UNCONTROLLABLE TO LOWER TEMP. RT-SIDE GASPERS PUT OUT HOT AIR ON AFT. BURNING SMELL AND HAZEY SMOKE ARE IN ACFT.

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