What was found
(CAN) ON APPROACH , NR 1 FIRE WARNING ON, BOTH FIRE BOTTLES DISCHARGED, NR 1 ENGINE CHECKED, NO INDICATION OF FIRE, NR 1 ENGINE LOWER FIRE DETECTOR AT FAULT, DETECTOR SHORTED. REPLACED.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
(CAN) ON APPROACH , NR 1 FIRE WARNING ON, BOTH FIRE BOTTLES DISCHARGED, NR 1 ENGINE CHECKED, NO INDICATION OF FIRE, NR 1 ENGINE LOWER FIRE DETECTOR AT FAULT, DETECTOR SHORTED. REPLACED.