What was found
AIR TURNBACK DUE TO A FWD CARGO DOOR INDICATION. ACCOMPLISHED DMP 52-71-01-01 BY VERIFYING FWD LWR CARGO DOOR CLOSED, LATCHED, AND LOCKED. TROUBLESHOT IAW FIM 52-71-00-815-807, AND TC 52-000-101, FOUND S214 OUT OF SPECS. ADJUSTED , PRESSURIZED AIRCRAFT IAW AMM 05-51-24-201. ALL CHECKED OK.