TM 55-1520-240-T
CHAPTER 11
FLIGHT CONTROLS SYSTEMS TROUBLESHOOTING
CHAPTER OVERVIEW (Continued)
FAILURE SYMPTOM LIST (Continued)
AFCS COMPUTER
SYMPTON
TASK
SYMPTOM
TASK
SYMPTOM
TASK
AFCS COMPUTER FAILS TEST 1 (CON-
TINUITY TEST)
11-5.2
AFCS COMPUTER FAILS TEST 2 (POWER
SUPPLY TEST)
11-5.2
AFCS COMPUTER FAILS TEST 3 (LOGIC
TEST)
11-5.2
AFCS COMPUTER FAILS TEST 4 (PITCH
AXIS TEST)
11-5.2
AFCS COMPUTER FAILS TEST 5 (ROLL
AXIS TEST)
11-5.2
AFCS COMPUTER FAILS TEST 6 (YAW
AXIS TEST)
11-5.2
AFCS COMPUTER FAILS TEST 7 (DASH
TEST)
11-5.2
AFCS COMPUTER FAILS TEST 8 (LONGI-
TUDINAL CYCLIC TRIM (LCT) TEST)
11-5.2
AFCS COMPUTER FAILS TEST 10 (YAW
RATE TEST)
11-5.2
AFCS COMPUTER FAILS TEST 11
(NORMAL ACCELERATION TEST)
11-5.2
AFCS COMPUTER FAILS TEST 12
(PRESSURE TRANSDUCERS TEST)
11-5.2
AFCS COMPUTER FAILS TEST 13 (BITE
TEST)
11-5.2
AFCS COMPUTER FAILS TEST 9 (COLLEC-
TIVE CONTROL DRIVER ACTUATOR
(CCDA) TEST)
11-5.2
11-2.4.2
Change 2