What was found
ON ATTEMPTED START OF APU, APU FAULT LIGHT CAME ON. GROUNDED - YES. REF FIM 49-40 TASK 803 FOR APU TROUBLESHOOTING. PERFORMED APU BITE PROCEDURE PER SECTION E(1) OF FIM. NO CURRENT FAULTS. PERFORMED START OF APU. NO DEFECTS NOTED. NO CURRENT FAULTS. NO OTHER RELATED MAINTENANCE MESSAGES AT THIS TIME. PERFORMED CHECK OF APU BATTERY SYSTEM PER SECTION F(2) OF FIM, NO DEFECTS NOTED. INSPECTED APU MAG DRAIN PLUG PER SECTION F(3) OF FIM, NO DEFECTS NOTED. PERFORMED 4 START AND SHUTDOWN CYCLES OF APU WITH NO DEFECTS OR FAULTS NOTED. APU FAULT LIGHT DID NOT ILLUMINATE. OPS CHECK GOOD AT THIS TIME. THIS CLEARS MEL 49-1B.