What was found
A POST REPAIR FLOURESCENT PENETRANT INSPECTION WAS PERFORMED ON A PITCH HOUSING AFTER SOME MINOR BLENDING TO REMOVE PITTING. AN INDICATION OF A CRACK WAS DISCOVERED ON THE OTBD RADIUS OF THE TT PIN BORE.
- Difficulty date
- June 24, 2015
- Submitted
- June 25, 2015
- Operation
- General aviation
- Aircraft
- N242CH
- Make and model
- Boeing 234
- Aircraft serial
- MJ023
- Aircraft time
- 21,791 hours
- System (JASC)
- 6220 · Main Rotor Head
- Part
- Housing
- Part number
- 145R207511
- Part serial
- UW3945
- Condition
- Cracked
- Location
- Rotor Head
- Part time
- 7,851 hours
- Stage of operation
- IN
- How discovered
- D
- Nature of condition
- O
- Precautionary procedure
- K
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.