As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
APU AUTO SHUTDOWN AFTER PUSH BACK. RESTARTED APU AND RAN FOR 3 MIN THEN SHUT DOWN AGAIN. RETURN TO GATE.(<P>FOUND APU OIL OVER SVCD. PROPERLY SVCD APU IAW AMM 12-13-04. VERIFIED PROPER OIL SVC. PERFORMED FIM 49-11 FT 958. NO FAULTS NOTED. SYSTEM SATISFACTORY. OPS CHECK GOOD PER AMM49-11-00.</P>)