As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AIRCRAFT IN BASE MAINTENANCE: DURING OPERATIONAL CHECK OF THE MANUAL MASK RELEASE NOT DEPLOYED CONTAINER OXYGEN ON DOOR R1. FOUND ELECTRICAL WIRING OF CONTAINER OXYGEN BOX 40RW INCORRECTLY INSTALLED, WIRING CORRECTLY INSTALLED AND A SATISFACTORY OPERATIONAL CHECK WAS ACCOMPLISHED PER AMM 35-23-07 AND 35-23-00-710-001.