Service difficulty report · Scavenge Pump · Cessna 441

Difficulty date
April 11, 2007
Submitted
April 24, 2007
Operation
General aviation
Aircraft
N835MA
Make and model
Cessna 441
Aircraft serial
4410343
Engine
Garrtt TPE33110
Part
Scavenge Pump
Part number
31080261
Condition
Fluctuates
Location
Lt Engine
Stage of operation
NR
How discovered
O
Nature of condition
J
Precautionary procedure
E

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

What was found

COMMANDED IN-FLIGHT SHUTDOWN OF LT ENGINE DUE TO FLUCTUATING OIL PRESSURE. UNEVENTFUL SINGLE ENGINE LANDING. ENGINE LOST OIL. OIL EXITED ENGINE FROM TURBINE AIR/OIL SEAL AS A RESULT OF TURBINE SCAVENGE PUMP FAILURE. RECOMMEND COMPLIANCE WITH SB 72-2074R1. (K)

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