What was found
(ETOPS) FLT # 44, LGW-JFK. FORWARD & AFT CARGO DET FAULT ; SDF SYS #2 SHOWS CIDS 1 SDF 1 FAULT - RESET CIDS DIR 1 & 2 PER TSM 26-17-00-810-823-A RESET NORMAL REF L/P 3295059-2 FOR GROUND VERIFICATION OF SYSTEM. PERFORMED GROUND VERIFICATION OF CIDS 1, CIDS 2, SDF 1, SDF 2 PER AMM 26-10-00-710-801-A AND CARGO SMOKE PTT TEST IAW AMM 26-16-00-710. OPS CHECK OK. A/C OK FOR CONT SVC