What was found
ON ARRIVAL, FOUND THE L1 DOOR ASSIST BOTTLE GAUGE ON EMPTY. REMOVED AND REPLACED THE SEALS, PACKINGS, DIAPHRAM AND SHEAR PIN IAW AMM 52-10-00-020-053-A, AND 52-10-00-420-051-A. SERVICED THE L1 DOOR ASSIST BOTTLE IAW AMM 52-10-00-614-001-A.