As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
(CAN) THERE IS POTENTIAL FIREX LINE DAMAGE ON DELIVERED AIRCRAFT INTO IN SERVICE DUE TO THE CLOSE CLEARANCE RESULT FROM UNCLEAR DRAWING REQUIREMENT/POTENTIAL FASTENER INVERSION. GAP BETWEEN HI-LITE AND TUBE IS LESS THAN THE 0.130 PER BAPS. A/C AFFECTED: 50010 - 50040 FOR CS100 55003 - 55056 FOR CS 300 ++X++ (TC# 20190708010)