PS Magazine - JANUARY 1978
PS, The Preventative Maintenance Monthly
ISSUE 302
JANUARY 1978
MAIN ROTOR
Jf±i²³
BLADES-Damage. (NOT:
Pull up a
-±²
maintenance stand and wipe doWn
the upper and lower blade surfaces.
Eyeball the blades, and tips, looking
Fr cracks, voids and Bond separa³
1±u²³,´_µ¶·'¸¹
tiOn´ LOOK µOr nicks
·
and dentS in tHe
trAi¶inG eDGe´ LOOk Fr cOrrOSiOn and
erOSiOn Oµ tHe scar¸jOints¹ ºyebA¶¶
tM 55º»520º234¼23½»
(»e¼
76)
fOr
dAMAGe ¶iMitS¹)
1.±
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