What was found
DURING PHASE 25/HOT SECTION INSPECTION, ALL HIGH PRESSURE TURBINE SHROUD SEGMENT WIRE FOUND GOUGED. DAMAGE WAS CAUSED BY FAILURE OF DEFLECTOR RING AND RESULTING HIGH TURBINE BLADE DAMAGE. ALL SHROUD SEGMENTS WERE REPLACED.
- Difficulty date
- August 23, 1995
- Submitted
- March 26, 2000
- Operation
- General aviation
- Aircraft
- N84EA
- Make and model
- Cessna 550
- Aircraft serial
- 5500484
- Engine
- Pwa JT15D4
- System (JASC)
- 7250 · Turbine Section
- Part
- Shroud Segment
- Part number
- 3131060C212
- Condition
- Gouged
- Location
- Hp Turbine
- Part time
- 1,869 hours
- Component
- 3031461
- 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.