As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING SHOP OVERHAUL OF SLIDE/RAFT, FOUND THAT LOWER TUBE RELIEF VALVE HAD WORN A HOLE IN THE LOWER TUBE DOG LEG AND THROUGH TO THE UPPER TUBE REPAIRED HOLE IN DOG LEG WITH A PATCH ON THE OUTSIDE. REPAIRED HOLE BETWEEN LOWER AND UPPER TUBES WITH A PATCH ON THE INSIDE OF THE LOWER TUBE.