What was found
WHILE OPERATING THE APU IN FLIGHT WITH THE AC CROSSTIE RELAY PLACARDED INOPERATIVE. THE APU AUTO SHUTDOWN. MAINTENANCE SERVICED THE APU WITH OIL, NO LEAKS WERE DETECTED.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
WHILE OPERATING THE APU IN FLIGHT WITH THE AC CROSSTIE RELAY PLACARDED INOPERATIVE. THE APU AUTO SHUTDOWN. MAINTENANCE SERVICED THE APU WITH OIL, NO LEAKS WERE DETECTED.