an indicator tab rotatable between a first position in which said tab is at all times out of {HEAD ~ engagement} with {TAIL ~ said first and second cowl portions} and a second position in which said tab is interposed between said first and second cowl portions to prevent the closing of said cowl portions 
with
an indicator tab rotatable between a first position in which said tab is at all times out of { HEAD ~ engagement } with { TAIL ~ said first and second cowl portions } and a second position in which said tab is interposed between said first and second cowl portions to prevent the closing of said cowl portions
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH