TM 1-1520-238-23
Change 7
5-172.1/(5-172.2 blank)
5.36.
MAIN ROTOR BLADE STRAP PACK REPAIR CRITERIA – continued
(5) Bend trimmed edges 45 degrees away from
good laminate (4). Bend should begin
approximately 0.5 INCH from strap pack
abrasion strip (3).
(6) Measure from strap pack outboard shoe (5)
0.5 INCH inboard on cracked or broken lami-
nate. Trim top teflon sheet at this location.
(7) Trim top teflon sheet around thread connect-
ing teflon sheets at apex.
(8) Maintain 0.5 INCH from thread ensuring that
thread is undamaged.
(9) Measure from strap pack shoe (5) 1 INCH
inboard on cracked or broken laminate.
(10) Insert tongue depressor between cracked or
broken laminate (2) and good laminate (4) at
the 1 INCH location. Use depressor (item 70,
App F).
(11) Trim cracked or broken laminate (2) at the 1
INCH location. Use shears.
(12) Bend trimmed edge 45 degrees away from
good laminate (4). Bend should begin
approximately 0.5 INCH from strap pack shoe
(5).
b. Inspect (QA).
c. Install main rotor pitch housing (para 5.26).
END OF TASK
M04-3346-3A
4
3
5
M04-3346-4A
3
5
3
3
4
2
