ell, wonder no more. The bugs are
making Homes and findIng Fnal RestIng
places in your nickel-cadmium battery
vent lines± And ²Hey're bRingMg tHeir
fu³i²ure ´ mud and trasH µ witH tHem.
Some luCky bugs fINd vent liNes al¶
Ready ·¸isHed wi²H gunk ¹om a batº
teRy boiLover and dirt kiCked up f»om
rotor blades.
3
Bugs aNd guNk plug vent lines. Then
batteRy fumes seep into tHe cockpi²¼ or
worse¼ get trapped in ²He batteRy comº
partment and cause an explosion±
½HeCk tHe vent lines fOr obstruCtions
dur¾ng your dai¿y PÀ½S.
I
you Fnd
plugged lines¼ use low pressure air to
clear Áem.