As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
APU SHROUD DRAIN LINE FAILED SYS LEAK TEST IAW AMM 28-25-00. PRESS DECREASES MORE THAN 0.1 PSIG FOR 5 MIN. R & R O RING FROM CONNECTION IN FWD COMPARTMENT OF OFF WING ESCAPE SLIDE BOTTLE IAW AMM 20-10-19. PERFORMED APU SHROUD DRAIN LEAK TEST. LEAK TESTED GOOD.