What was found
MOUNT FACE TO MOUNT BOSS HEIGHT LIMITS ARE 1.715 INCHES TO 1.707 INCHES IN THE O/H MANUAL. THIS MOUNT MEASURED 1.770 INCHES TO 1.730 INCHES. THE MISALIGNMENT DAMAGED THE SPUR ADAPTER, GEAR SHAFT, COUPLING ADAPTER, AND IMPELLER BORE.
- Difficulty date
- February 21, 1995
- Submitted
- March 26, 2000
- Operation
- General aviation
- Engine
- Allsn 250C30P
- System (JASC)
- 7230 · Turbine Engine Compressor Section
- Part
- Mount Assy
- Part number
- 23007217
- Condition
- Mismanufactured
- Location
- Compressor
- Part time
- 1,177 hours
- 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.