What was found
APU "MAINT" LIGHT ILLUMINATED. ACFT GROUNDED. ACCOMPLISHED FIM TASK 49-90-804. NO DEFECTS OR FAULTS LOGGED. SUSPECT IMPROPER SHUTDOWN OF APU.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
APU "MAINT" LIGHT ILLUMINATED. ACFT GROUNDED. ACCOMPLISHED FIM TASK 49-90-804. NO DEFECTS OR FAULTS LOGGED. SUSPECT IMPROPER SHUTDOWN OF APU.