What was found
DURING CRUISE, APU DETECTOR INOPERATIVE LIGHT ILLUMINATED. QRH PRODEURES WERE FOLLOWED. ACFT GROUNDED.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
DURING CRUISE, APU DETECTOR INOPERATIVE LIGHT ILLUMINATED. QRH PRODEURES WERE FOLLOWED. ACFT GROUNDED.