What was found
UPON ASSEMBLY OF COMPRESSOR NOTED THE FOLLOWING: UNABLE TO ENGAGE THREADS INTO 1ST STAGE WHEEL. UPON INSPECTION OF PART NOTED THE FOLLOWING: IMPROPERLY MACHINED THREADS ON TIE BOLT FWD END. REPLACED DISCREPANT PART.
- Difficulty date
- July 2, 1996
- Submitted
- March 26, 2000
- Operation
- Air carrier
- Aircraft
- N7136J
- Make and model
- Bolkms BO105S
- Aircraft serial
- S830
- Engine
- Allsn 250C20B
- System (JASC)
- 7230 · Turbine Engine Compressor Section
- Part
- Tie Bolt
- Part number
- 6871259
- Condition
- Defective
- Location
- Eng Comp
- Component
- 6890550
- 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.