As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
VACUUM SUPPLY LINE (MFG PART NO S 5202-10) LINES FROM THE INLET FILTER TO THE INSTRUMENTS (EASTMAN HY---ON B906 REDI- PLASTICE LINE FELL APART WHEN TOUCHED. THIS AIRCRAFT IS AN ORIGINAL INSTALLATION AND THE SECOND WITH THIS PLASTIC INSTALLED.