What was found
QUALITY AUDIT FOUND CFM TURBINE SHAFTS WITH A POSSIBLE DEFECT DUE TO HYDROGEN OUTGASSING HEAT TREATMENT HAD BEEN OMITTED.
- Difficulty date
- January 7, 1998
- Submitted
- March 26, 2000
- Operation
- General aviation
- Filed by
- NM1Y353K
Safran Aircraft Engines - Engine
- Ge CFM56*
- System (JASC)
- 7250 · Turbine Section
- Part
- Shaft
- Condition
- Misheat Treat
- Location
- Turbine
- Stage of operation
- IN
- Nature of condition
- W
- Precautionary procedure
- K
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.