What was found
ON DESCENT, INTERMITTENT ELECT BURNING ODOR BY FA JUMPSEAT. ELECT ODOR AT GATE WITH A/C IN EMERG POWER MODE AFTER ENG SHUTDOWN. LT DIST BOX RT, DIST BOX LT AND RT COCKPIT RELAY SUPPORTS NO DEFECTS NOTED. PERFORMED POWER OPS CHECK IAW AMM 24-60-00, PERFORMED PITOT STATIC HEAT, OPS CKD IAW AMM 30-31-00. RAN PACKS ON APU BLEED FOR MORE THAN AN HR, NO DEFECTS NOTED. INSPECTED LT DIST BUS UNDER FA JUMP SEAT, NO DEFECTS NOTED. AHRS 1 INTERMITTENT, AFTER SELECTING ESS PWR AHRS 2 STOPPED WORKING WITH ELECT ODOR AFTER SWITCHING FROM APU TO GPU POWER. FA REPORTS ODOR FWD & MID CABIN. OPS CHECKED MAIN AC GEN SYS & MAIN GEN SWITCHING CIRCUIT IAW AMM 24-31-00. RAN BOTH PACKS ON ENG BLEEDS FOR 10 MINS, NO DEFECTS NOTED. ACFT OK FOR SERVICE