As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
ATB - DOOR AVIONIC UNABLE TO MAINTAIN CABIN ALTITUDE. PRESSURIZED AC PER AMM 05-53-00-780-803-A NO LEAKS NOTED. CHECKED CLEARANCE ON AVIONICS DOOR PER AMM 52-41-11-400-801-A. CHECKS GOOD. FOUND LATCH ON DOOR NOT FULLY SECURED. CLOSE DOOR PER AMM 52-41-00. OPS CHK GOOD OK FOR SVC