What was found
PASSENGER OXYGEN PSU MANUAL DEPLOY TEST FAILED OXYGEN CONT MANUAL DEPLOY TIME DELAY RELAY K466 REPLACED AND OXYGEN PSU MANUAL DEPLOY OPERATION TEST CARRIED OUT NORMAL REF AMM 35-21-00.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
PASSENGER OXYGEN PSU MANUAL DEPLOY TEST FAILED OXYGEN CONT MANUAL DEPLOY TIME DELAY RELAY K466 REPLACED AND OXYGEN PSU MANUAL DEPLOY OPERATION TEST CARRIED OUT NORMAL REF AMM 35-21-00.