Service difficulty report · O-Ring · Swrngn SA227*

Difficulty date
August 9, 2002
Submitted
September 6, 2002
Operation
Air carrier
Make and model
Swrngn SA227*
Engine
Garrtt TPE33112UHR
Propeller
Mcauly 4HFR34C652
Part
O-Ring
Part number
A1633115
Condition
Leaking
Location
Propeller
Part time
222 cycles
Component
Propeller · Mcauly · 4HFR34C652
Stage of operation
CL
How discovered
O
Nature of condition
K, B, J
Precautionary procedure
A

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

What was found

(AUS) RT PROPELLER BLADE O-RING SEAL STICKING. OIL LEAKING PAST THE SEAL ENTERED THE ENGINE AIR INTAKE AND FLOWED THROUGH THE RT BLEED AIR SYSTEM INTO THE CABIN.