(c)
Lift the oxygen box door until it engages the latch and remove the Allen wrench or the metal rod.
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A 747-400 MAINTENANCE MANUAL
OXYGEN BOX (EXAMPLE)
Supernumerary Oxygen Box Installation (Example)
Figure 401
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M26922
A
747-400
MAINTENANCE MANUAL
2.50 |0.25 INCHES DIA
(63.5 |6.35 mm)
MASK
Oxygen Mask Repacking Procedure
Figure 402 (Sheet 1)
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M26923
A
747-400
MAINTENANCE MANUAL
Oxygen Mask Repacking Procedure
Figure 402 (Sheet 2)
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M26924
A
747-400 MAINTENANCE MANUAL
COILED
Oxygen Mask Repacking Procedure
Figure 402 (Sheet 3)
M26925
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A
747-400
MAINTENANCE MANUAL
DOOR AREA
OXYGEN BOX
UP
ALL MASK HOSE COILS ARE TO BE STACKED AGAINST TRANSPARENT DUST COVER
IF INSTALLED
Supernumerary Oxygen Mask Arrangement
Figure 403 (Sheet 1)
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M26926
A
747-400
MAINTENANCE MANUAL
DOOR AREA
OXYGEN BOX
UP
B-B
Supernumerary Oxygen Mask Arrangement
Figure 403 (Sheet 2)
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M26927
A 747-400 MAINTENANCE MANUAL
DOOR AREA
C-C
Supernumerary Oxygen Mask Arrangement
Figure 403 (Sheet 3)
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本文链接地址：747-400 AMM 飞机维护手册 氧气 OXYGEN(78)
