What was found
EMERGENCY O2 4L USED. REMOVED AND REPLACED EMERGENCY O2 BOTTLE AT 4L DOOR WITH FULL SERVICEABLE UNIT. REF AMM 35-31-03. PARTS USED: 78-3531-3-0007, QTY :1
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
EMERGENCY O2 4L USED. REMOVED AND REPLACED EMERGENCY O2 BOTTLE AT 4L DOOR WITH FULL SERVICEABLE UNIT. REF AMM 35-31-03. PARTS USED: 78-3531-3-0007, QTY :1