What was found
AIRCRAFT WAS NOT GROUNDED: LIFE-VEST AT FLIGHT DECK ADDITIONAL OBSERVER SEAT OPENED. REPLACED LIFE VEST PER AMM 25-66-00.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
AIRCRAFT WAS NOT GROUNDED: LIFE-VEST AT FLIGHT DECK ADDITIONAL OBSERVER SEAT OPENED. REPLACED LIFE VEST PER AMM 25-66-00.