- Difficulty date
- January 20, 1997
- Submitted
- March 26, 2000
- Operation
- General aviation
- Engine
- Allsn 250C20B
- Part
- Spline Adapter
- Part number
- 23039791
- Condition
- Below Specs
- Location
- Engine
- 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.
What was found
RECEIVING INSPECTION REVEALED: SPLINE ADAPTER MEASURED .0039 - .0059 BELOW SPECS (.8994 MIN BP) ON COUPLING EXTERNAL SPLINES OF THE FOLLOWING SERIAL NUMBERS: (1) 65186 .0044 BELOW SPECS (2) 64943 .0059 BELOW SPECS (3) 65060 .0054 BELOW SPECS (4) 65131.0049 BELOW SPECS (5) 65040 .0059 BELOW SPECS AND (6) 65126 .0039 BELOW SPECS.