TM 55–2840–254–23
Change 6 4–53
4–11 INSTALL LEFT–AND RIGHT–HAND BUS BAR ASSEMBLIES (Continued)
4–11
2.
Install left–hand bus bar assembly (3) and
five bolts (4).
3.
Test five thermocouple harness assem-
blies (5) (Ref. Task 4–24).
NOTE
A thermocouple harness assembly that has
been found defective shall be disconnected
from the bus bar assembly and have its
leads taped with fiberglass tape separately
and then to the bus bar assembly in order
to remove its signal input and prevent dam-
age during operation. An engine may re-
main in service with a defective harness
(only one) provided that the defective
harness is replaced at the next sched-
uled aircraft phase inspection. Har-
nesses found defective during hot end in-
spection/schedule maintenance shall be
replaced.
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