What was found
FLIGHT CREW PERSONNEL REPORTED ON THE INITIAL CLIMBOUT OF FLIGHT 883-3 FROM PIE, THE FIRE DETECTOR HANDLE AND LOOP "A" ILLUMINATED ON THE LT ENGINE. THE AIRCRAFT RETURNED AND LANDED WITHOUT INCIDENT. MAINTENANCE DEPARTMENT PERSONNEL PERFORMED A VISUAL INSPECTION OF THE LT ENGINE AND DETERMINED THE 13TH STAGE BLEED MANIFOLD LEAKING HOT BLEED AIR INTO THE ENGINE NACELLE. THE LT ENGINE WAS REPLACED IAW ALL AMM PROCEDURES. THE AIRCRAFT WAS RETURNED TO SERVICE. (A)