TM 1-1520-238-10 5-4 Change 9 RED YELLOW GREEN RED BLUE RED YELLOW (UPPER) 102 – 105 TRANSIENT 12 SECOND MAXIMUM 99 – 102 30 MINUTE LIMIT 63 – 99 NORMAL OPERATION (LOWER) 63 MINIMUM–ENGINE OUT WARNING LIGHT SET AT THIS VALUE INSTRUMENT POWER ON BEGINNING OF A RED RANGE (FROM A NORMAL OPERATING REFERENCE) BEGINNING OF A YELLOW RANGE (FROM A NORMAL OPERATING RANGE) LIMITS TORQUE (%) M01–131–2A C S C S LEGEND RED YELLOW GREEN BLUE ENGINE GAS GENERATOR SPEED (N G ) (RPM%) RED RED WHITE RED WHITE GREEN YELLOW YELLOW BLUE BEGINNING OF RED RANGE (FROM A NORMAL OPERATING REFERENCE) 122 – 125 SINGLE ENGINE TRANSIENT (6 SECOND LIMIT) 122 SINGLE ENGINE CONTINGENCY POWER (2.5 MINUTE LIMIT) 100 – 115 DUAL ENGINE TRANSIENT (6 SECOND LIMIT) 110 SINGLE ENGINE MAXIMUM CONTINUOUS POWER 0 – 100 DUAL ENGINE NORMAL OPERATION 70 DO NOT EXCEED WITH LESS THAN 90% N R 30 DO NOT EXCEED WITH LESS THAN 50% N R INSTRUMENT POWER ON C S LIMITS Figure 5-1. Instrument Markings (Sheet 2 of 5)