What was found
ENGINE REMOVED DUE TO CRACKED NR 1 NOZZLE. UPON INSPECTION OF TURBINE PARTS NOTED SLIGHT SULFIDATION ON ALL 1ST STAGE TURBINE WHEEL BLADES AND 1ST STAGE TIP DRAG WITH 2ND STAGE NOZZLE. SCRAPPED.
- Difficulty date
- June 25, 2002
- Submitted
- July 8, 2002
- Operation
- Air carrier
- Aircraft
- N911MJ
- Make and model
- Skrsky S76A
- Aircraft serial
- 760231
- Aircraft time
- 11,447 hours
- Engine
- Allsn 250C30S
- Engine time
- 16,425 hours
- System (JASC)
- 7250 · Turbine Section
- Part
- Turbine Wheel
- Part number
- 23053299
- Part serial
- X146967
- Condition
- Damaged
- Location
- Engine
- Part time
- 595 hours, 982 cycles
- Stage of operation
- IN
- How discovered
- V
- Nature of condition
- O
- Precautionary procedure
- K
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.