What was found
ON DEPARTURE AFTER APPROXIMATELY 5 MINUTES OF FLIGHT, RECEIVED #1 ENGINE FIRE LIGHTS AND BELL. NO OTHER FIRE INDICATIONS WERE PRESENT. AFTER RETARDING #1 THROTTLE TO IDLE (AS PER QRH), FIRE WARNINGS WENT AWAY AND DID NOT RETURN. FIRE SYSTEM TESTED AFTER EVENT AND TESTED GOOD. ENGINE WAS RETURNED TO FULL POWER WITH NO ADDITIONAL EVENTS. MEL 30JUL24 08:02 OAK RELEASED FOR SERVICE PER MEL : 26-11-01 CATEGORY : C EXPIRATION : 09AUG24 "MEL 26-11-01: ENG NO. 1 FIRE DETECTION LOOP A - INOP." RTS PASSED. REMOVED AND REPLACED #1 FDCU REF AMM 26-11-02-4. OPS CHECK GOOD.