TM 55-1520-240-T
4-12.7 FADEC 1 OR FADEC 2 CAPSULE ON MASTER CAUTION PANEL ILLUMINATES (ENGINE RUNNING NORMALLY IN PRI MODE) (Continued)
4-12.7
NOTE: Information in () applies to DECU NO. 2.
Table 1. DECU FAULT DISPLAY CODE MAINTENANCE ACTION
FAULT
MAINTENANCE ACTION/
FAULT
MAINTENANCE ACTION/
CODE
REFER TO TASK
CODE
REFER TO TASK
10 to 18
Replace DECU.
C9
Refer to task 4-12.17 or 4-12.18.
1B and 1C
Replace DECU.
CF
Replace other DECU.
1E and 1F
Replace DECU
D0
Replace DECU.
A1
Refer to task 4-12.8.
D1
Refer to task 4-12.33.
A2
Refer to task 4-12.9.
D2
Refer to task. 4-12.34.
A3
Refer to task 4-12.10.
D3 to D9
Replace DECU.
A4
Refer to task 4-12.11.
DA to DD
Replace DECU.
A5
Refer to task 4-12.12.
DE
Refer to task 4-12.35
A6
Refer to task 4-12.13.
DF
Replace DECU.
A7
Refer to task 4-12.14.
E1
Refer to task 4-12.19.
B2
Refer to task 4-12.24.
E2
Refer to task 4-12.20.
B3
Refer to task 4-12.22.
E3
Refer to task 4-12.21.
B4
Refer to task 4-12.19.
E4
Refer to task 4-12.22.
B5
Refer to task 4-12.10.
E5
Replace N2 Sensor.
B6
Refer to task 4-11.4.
F1
Refer to task 4-12.23.
B7
Refer to task 4-12.27.
F2
Refer to task 4-12.24.
B9
Replace DECU.
F3
Replace HMU.
BA to BC
Replace DECU.
F4
Refer to task 4-12.25.
C1 to C8
F5
Refer to task 4-12.26.
and CF
Refer to task 4-12.15 or 4-12.16.
F6
Refer to task 4-12.27.
C1
Replace other DECU.
F7
Refer to task 4-12.28.
C2
Replace other DECU.
F8
Refer to task 4-12.29.
C3
Replace other DECU.
F9
Refer to task 4-12.30.
C4
Replace other DECU.
FA
Refer to task 4-12.31.
C5
Replace other DECU.
FB
Refer to task 4-12.32.
C6
Replace other DECU.
C7
Replace other DECU.
C8
Replace other DECU.
END OF TASK
Change 17 4-275