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A
757 MAINTENANCE MANUAL
S 796-162
(3)
Internal leak points for this bay are most often found at one of these locations:
(a)
At a fillet seal common to the outboard rib upper or lower chord.
(b)
At a fillet seal common to the upper or lower wing skin and the front spar upper or lower chord
(c)
At a fillet seal common to the upper or lower wing skin and the forward or aft side of a stringer.
(d)
At a fillet seal common to the front spar web and the front spar upper or lower chord.
F.
Dry Bay One Aft Side (View B, Fig. 616)
S 016-163
(1)
Internal access to the aft side of dry bay one is through access door 541CB or 641CB (Fig. 615).
S 796-164
(2)
Find the external leak points.
(a)
When the external leak points are found, find the internal leak points with the air pressure and bubble procedure shown in the task: "Leak Detection in the Dry Bay" (above).
(b)
Use Fig. 616, View B, to help to find the internal leak points.
S 796-165
(3)
Internal leak points for this bay are most usually found at one of these locations:
(a)
At the edge of the access door for dry bay one, or at one of the door attachment fasteners.
(b)
At a fillet seal common to the upper or lower chord of the inboard rib or the outboard rib.
(c)
At a fillet seal common to a rib web and the mating rib upper or lower chord.
(d)
At a fillet seal common to the upper or lower wing skin and the forward or aft side of a stringer.
G.
Dry Bay Two Aft Side (View C, Fig. 616)
S 016-166
(1) Internal access to the aft side of dry bay two is through access door 541BB or 641BB (Fig. 615).
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本文链接地址：757 AMM 飞机维护手册 燃油 CHAPTER 28 - FUEL 1(90)
