What was found
6 EACH CF6-80C2 STAGE 2 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.
- Difficulty date
- December 16, 1999
- Submitted
- March 26, 2000
- Operation
- General aviation
- Engine
- Ge CF680C
- System (JASC)
- 7250 · Turbine Section
- Part
- Shroud
- Part number
- 9392M86G08
- Condition
- Disbonded
- Location
- Engine
- 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.