What was found
NR 4 MAIN CARGO DECK SMOKE DETECTOR WARNING LIGHT ILLUMINATED IN FLIGHT INTERMITTENTLY. ALL FIVE (5) TIMES AN EXAMINATION OF UPPER DECK DISCLOSED NO FIRE.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
NR 4 MAIN CARGO DECK SMOKE DETECTOR WARNING LIGHT ILLUMINATED IN FLIGHT INTERMITTENTLY. ALL FIVE (5) TIMES AN EXAMINATION OF UPPER DECK DISCLOSED NO FIRE.