PS Magazine - TB 43-PS-472
PS, The Preventative Maintenance Monthly
ISSUE 472
MARCH 1992
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A Bad STep
Y
ou'
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crack the metal if you Use your
BLaCk HawK±s engine FirewaLL as a sTep
w²eN T²e eNgI³e cowlIng Is open.
W²e³ the cowLing Is cLosed, yo´r
weighT is dIstribUTed aLong the entIre
fiREwaLL aNd T²e MeTaL wIll hoµd Up¶
But w²eN T²e cowLi³g Is oPEn· Like
w²e³ yoU¸¹E ´sing it fOR a worº PlaT
»¼rm· al½ your weIg²T resTs on a spEcIf¾c
sPot and thaT spoT could CraCk¿
So· ÀefOre PULLing Main roTor head
PM,
cLose the e³gIne cowLingÁ And
aNyTiMe the e³gI³e cowLiNg is oPe³Â
watCh yoUr stePÃ
38
mºr 92
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