What was found
LEFT AND RIGHT DUCT PRESSURE SPLIT AT CRUISE ALT L WAS 44 PSI AND R IS 28 PSI. REMOVED AND REPLACED OF 390 DEG SENSOR, AND SWAP OF BAR`S, RAN ENGINES AT 80 PERCENT N1 FOR 15 MINUTES, PACKS ON, LT ENGINE PRESS 43 PSI R ENGINE PRESS 38 PSI, IN LIMITS PER FIM 36-10-00. (M)