What was found
FLT 591 BOS- TPA. UPON ARRIVAL AT THE GATE, ENG'S SHUTDOWN, APU BLEED WAS TURNED ON 2 MIN AFTER SHUTDOWN VERY STRONG DIRTY SOCK ODOR. IN COCKPIT AND FWD GALLEY NOTICED BY BOTH PILOTS AND NR 1 F/A. CAQE MX-270 SUBMITED. COMPLIED WITH INFO NOTICE 2017-T015, STEP 1 AND ISOLATED FAULT TO TYPE 10, PER TSM 05-50-00-810-085-B / TSM 05-50-00-810-085-D. A/C OK FOR CONT SVC.