What was found
MASTER WARNING CHECK FIRE DETECT AND APU FAULT LIGHT ILLUMINATED IN CRUISE. BOTH LIGHTS EXTINGUISHED DURING DESENT. REMOVED FROM SERVICE. PLACED ON MEL 26-10-4. RETURNED TO SERVICE.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
MASTER WARNING CHECK FIRE DETECT AND APU FAULT LIGHT ILLUMINATED IN CRUISE. BOTH LIGHTS EXTINGUISHED DURING DESENT. REMOVED FROM SERVICE. PLACED ON MEL 26-10-4. RETURNED TO SERVICE.