What was found
WHILE AT CRUISE (FL300) NR 2 ENGINE FIRE WARNING HANDLE ILLUMINATED MOMENTARILY. ALL ENGINE INDICATIONS NORMAL. REMOVED AND REPLACED FIRE DETECTION UNIT PER ICT.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
WHILE AT CRUISE (FL300) NR 2 ENGINE FIRE WARNING HANDLE ILLUMINATED MOMENTARILY. ALL ENGINE INDICATIONS NORMAL. REMOVED AND REPLACED FIRE DETECTION UNIT PER ICT.