TM 1-1520-238-23
1-389
1.137.
SPECIAL INSPECTION CHECKLIST – continued
Helicopter Serial No.:
Date:
Area
No.
REQUIREMENT
EVERY
Item
Status
Special
Inspection
No.
g. Secure access panels L200 and R200.
2
29
10 HOURS/14 DAY
On helicopter S/N 82-23355 thru 82-23365 and 83-23787 thru 83-23834,
accomplish the following:
a. Open refueling access door R160.
b. Set REFUEL VALVE to OPEN position. Check that OPEN light illuminates.
If light does not come on, perform fuel system MOC (TM 1-1520-238-T).
c. Remove cap from forward gravity filler port.
d. Remove access panel R200.
e. Remove filler neck access (round slotted) panel from transmission deck
forward right side.
f. Check interior and exterior of filler neck assembly. Use inspection mirror
and flashlight:
(1) Inspect for cracks in area of welded filler tube.
(2) Inspect for separation of lower flange from filler tube, and for sheared
or missing tube flange rivets.
g. If any listed defect is evident and/or at the next phase inspection, replace
filler neck assembly.
h. Set REFUEL VALVE switch to CLOSE. Check that OPEN light goes out.
i. Install access panels.
j. Secure refueling access door R160 and access panel R200.
k. Install filler cap.
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