What was found
(CAN) CRACK ORIGINATING INSIDE SHAFT FLANGE, SPREADING OUTWARD UNTIL PAST FLANGE. THE CRACK TURNED 90 DEGREES AND SPREAD AROUND SHAFT.
- Difficulty date
- April 11, 1997
- Submitted
- March 26, 2000
- Operation
- Air carrier
- Make and model
- Enstrm ENSTROM480
- Engine
- Allsn 250C20
- System (JASC)
- 6310 · Engine/Transmission Coupling
- Part
- Shaft
- Part number
- 41291023
- Condition
- Cracked
- Location
- Aft Flange Area
- Part time
- 1,600 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.