What was found
AIRCRAFT RETURNED TO PLATFORM, LT ENGINE WITH LOW POWER AND IN IDLE POSITION TEMPERATURE REACHED 485 DEGREE (C) OUT OF LIMITS. AIRCRAFT WAS SENT TO THE HANGAR AND DURING OVERNIGHT SERVICE, THRUST LEVER TRIM WAS CHECKED IAW MM 76-11-00, LT ENGINE BLEED VALVES WERE LUBRICATED IAW MM 75-30-00, THERMOCOUPLE NR 4 WAS REPLACED IAW MM 77-21-03 AND TRIMMING WAS PERFORMED IN BOTH ENGINES IAW MM 71-00-01, TESTS CORRECT.