Service difficulty report · Shroud

Difficulty date
December 16, 1999
Submitted
March 26, 2000
Operation
General aviation
Engine
Ge CF650*
Part
Shroud
Part number
1347M95G02
Condition
Disbonded
Location
Edngine
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

2 EACH CF6-50 STAGE 1 HPT SHROUDS WERE RECEIVED AND EXHIBITED PARTIAL DISBONDMENT OF THE WEARCOAT MATERIAL FROM THE SUBSTRATE. PW ENGINEERING STATED THIS IS NOT A SAFETY OF FLIGHT ISSUE. ROOT CAUSE IS UNDER INVESTIGATION.