As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AUTO PRESSURE CONTROLLER 1 & 2 FAILED AND ALL PAX OXYGEN MASKS DROPPED. CORR ACTION- BITE OF 1 & 2 PRESS CONTROLLERS FAULT AC MOTOR. RANG AND MEGGED WIRES FROM AC MOTOR TO AUTO PRESS CONTROLLERS. CKS GOOD. REPL OUTFLOW MOTOR AND ACTUATOR W/ NEW MOTORS INSTALLED IAW AMM 21-32-05-401. TESTS OK IAW AMM 31-32-00, PG 201.