What was found
UPON POST FLIGHT WALK AROUND, 5 MINUTES AFTER SHUTDOWN, FLAMES WERE OBSERVED INSIDE ENG#2 EXHAUST NOZZLE. EVENTUALLY, FLAMES WENT OUT BY THEMSELVES._ 02 - INSPECTED PER [AMM 71-00-00-800-803-F00-NG (INSPECTION AFTER AN ENGINE FIRE USE OF FIRE EXTINGUISHING AGENTS OR HIGH NACELLE TEMPERATURE - PERMANENT)]