As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
NR 2 ENGINE FIRE INDICATION OCURRED AFTER LIFT OFF. FIRE INDICATION WENT OUT AFTER 15 SECONDS. FOUND A BOROSCOPE PLUG AND AN IGNIITOR NOT INSTALLED. THE HOT GASSES BURNED A HOLE IN THE C-DUCT REPLACEMENT OF NR 2 ENG INBD C-DUCT ASSY, BOROSCOPE PLUG, IGNITER AND ASSOCIATED HARDWARE. R & R THE ENGINE & APU FIRE DETECTION MODULE REF AMM 26-10-01