What was found
ETOPS - ATB INTERMITTENT INOP SYS FWD CARGO VENT BULK VENT. DOGS IN BULK, MOD DIRECTED ATB FOR ANIMAL SAFETY. // ACCOMPLISHED BITE TEST VC, FOUND VC CONTROLLER FAULT. REMOVED AND REPLACED VC PER AMM 21-38-24, OPS CHECK GOOD. OK FOR SERVICE. CONTROLLER, VEN OFF 34-2128-9-0001 15218 ON 34-2128-9-0001 91864