As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
SUBMITTER RECOMMENDS THAT ROTO-MASTER TURBINE HOUSING P/N 600510-04 (TCM P/N 643931) BE ADDED TO ROTO-MASTER AD 82-27-03. AD 82-27-03 STATES THIS INSPECTION MAY BE DISCONTINUED WITH THE INSTALLATION OF P/N 600510-04, BUT SUBMITTER HAS FOUND THIS TURBINE HOUSING TO BE CRACKING IN THE SAME AREAS SHOWN IN FIGURE 2 OF AD 82-27-03.