SDR HEEA064468

Service difficulty report · Carbon Seal

Difficulty date
September 27, 1999
Submitted
March 26, 2000
Operation
General aviation
Engine
Allsn 250C20B
Part
Carbon Seal
Part number
23004513
Condition
Leaking
Location
Engine
Component
6890550
Stage of operation
IN
Nature of condition
K
Precautionary procedure
K

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

What was found

ENGINE REMOVED FROM TEST CELL DUE TO LOW POWER. UPON REPAIR OF COMPRESSOR ASSY NOTED A LEAK IN CARBON SEAL ASSY DURING PRESSURE CHECK. NEW PART INSTALLED.