TM 1-1520-238-23
5-162.4
Change 2
5.34A.
MAIN ROTOR STRAP PACK BORESCOPE INSPECTION
(14) Repeat steps (6) through (13) on other three main rotor head strap packs.
(15) Remove Dekoron guide tube from flexible borescope tube.
5.34A.4. Cleaning
a. Clean borescope lens. Use alcohol (item 25, App F) and cotton swabs.
b. Clean flexible borescope tube. Use dishwashing compound (item 72, App F) and distilled water (item 73,
App F).
END OF TASK
