What was found
SECOND STAGE TURBINE ROTOR EXHIBITS RIVET HOLE CRACKS 0.020 INCH TO 0.050 INCH DEEP. DEFECT DISCOVERED 200 HOURS AFTER HOT SECTION INSPECTION AT UNSCHEDULED ENGINE REMOVAL.
- Difficulty date
- April 7, 1997
- Submitted
- March 26, 2000
- Operation
- General aviation
- Aircraft
- N264B
- Make and model
- Swrngn SA226T
- Aircraft serial
- T221
- Engine
- Garrtt TPE3313U
- System (JASC)
- 7250 · Turbine Section
- Part
- Rotor
- Part number
- 8682721
- Condition
- Cracked
- Location
- 2nd Stage Turb
- Part time
- 2,842 hours
- 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.