What was found
AT 8000 AFTER TAKEOFF FROM EGSS GOT SMOKE/FUME ALERT FROM MAIN DECK SMOKE DETECTOR MID 2A. STAYED ON FOR ABOUT 8 MINS, WENT OFF JUST BEFORE LANDING. MID 1B, MID 2B, AND AFT A WERE ALL READY DEFERRED. ACN RELEASED FOR SERVICE PER MEL/CDL: 26-17-01-B CATEGORY: C EXPIRATION: 11NOV08 "MEL 26-17-01-B: MAIN DECK (IDENTIFY MID 1, MID 2 AN D/OR AFT), 2A SMOKE DETECTOR(S) INOP. NO CARGO INSTEAD OF 12-13 SECONDS FOR ALL THE OTHER ONES, AMM REF:26-19-00 PAGE 504, ACTION NR 1. REMOVED AND REPLACED SMOKE DETECTOR 10 WU AS PER AMM:26-19-12 P401. PERFORMED TEST AS PER PREVIOUS AMM REF: TEST PASSED.