As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
1) TAXING OUT OF THE BLOCKS MAIN DECK SMOKE DETECTORS WENT OFF IN POSITI-ON MID AND AFT AS WELL AS MWP SMOKE INDICATION.2) RUN ENG WITH PACKS ON TO COOL OFF MAIN CARGO AREA AFTER IT COOL DOWN ACCOMP SMOKE DETECTOR TEST GROUND OPS NORMAL MM-21-60-00.STATUS: CLOSED