TM 55-1520-240-23-8
10-32
TEST AFT FUEL TANK AFTER INSTALLATION
(Continued)
10-32
b.
Check two fittings (15) on forward end of tank
(9). Apply soap mixture as in step 8a. Secure
fittings or replace packings as needed. If leak
is found, repeat steps 6 and 7.
c.
Check filler adapter (16). Apply soap mixture
as in step 8a. Secure filler adapter or replace
packings, if needed. If leak is found, repeat
steps 6 and 7.
d.
Check flange (17). Apply soap mixture as in
step 8a. Secure flange or replace packing, if
needed. If leak is found, repeat steps 6 and 7.
e.
Check aft fitting (10). Apply soap mixture as
in step 8a. Secure fitting or replace packing,
if needed. If leak is found, repeat steps 6
and 7.
f.
Check two access doors (18). Apply soap
mixture as in step 8a. Secure access doors
or replace gasket, if needed. If leak is found,
repeat steps 6 and 7.
10-153
