Service difficulty report · A/C Pack · Cessna 750

Difficulty date
December 9, 2010
Submitted
December 11, 2010
Operation
Air carrier
Aircraft
N944QS
Make and model
Cessna 750
Aircraft serial
7500144
Aircraft time
9,426 hours, 5,760 cycles
Engine
Rroyce AE3007C1
Part
A/C Pack
Part number
73838433
Part serial
2007070228
Condition
Leaking
Part time
148 hours, 97 cycles
Stage of operation
TX
How discovered
O
Nature of condition
B
Precautionary procedure
O

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

What was found

STRONG TURBINE OIL ODOR IS COMING FROM THE ACMS WITH THE APU RUNNING. THE ODOR SOMEWHAT SUBSIDES WITH THE COCKPIT PAC OFF. THE OIL ON THE REAR (COCKPIT) ACM APPEARS DARK. R & R AFT ACM IAW MM. OPS AND LEAK CHECKED GOOD.

More about the Cessna 750