SDR HEEA967491

Service difficulty report · Rear Support

Difficulty date
June 27, 1996
Submitted
March 26, 2000
Operation
Air carrier
Engine
Allsn 250C28B
Part
Rear Support
Part number
23007196
Condition
Defective
Location
Eng Comp
Component
23005200
Stage of operation
IN
Nature of condition
O
Precautionary procedure
K

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

What was found

ENGINE DISASSEMBLED DUE TO LOW POWER AND HIGH COMPRESSOR VIBS ON TEST CELL. UPON INSPECTION OF COMPRESSOR PARTS NOTED THE FOLLOWING: COATING LIFTING ON REAR SUPPORT MAJOR AND MINOR SEALS. REPLACED DISCREPANT PART.