Corners have half-arch cutout; marked "fuel heaters" at top center; has 16 holes 0.531 in dia, cbore 0.750 diameter x 0.12 deep: top left one marked " apu 2" above "a/c" over hole, "d/c" below, and "off" to left; top right hole marked "apu 1" above "a/c" over hole, "d/c" below, and "off" to right; below these is a row of 4 holes marked "tank 4 tank 2 tank 3 tank 1" above line with word "pre" marked above each hole, below row is line with "sus" below each hole, to left and right of row is "off"; below center grommet is marking " anti-ice" with "eng 4 eng 2 eng 3 eng 1" then row with "open" above and "close under each hole; next is row of 4 holes with " p prp s prp apu 2 apu 1" on one line and "on" above and "off" below each hole; at bottom left are 2 holes marked ""engine" above "blo-in" above "on" over left one and "apu" above "blo-in" above "on" over right one and "off" below both
NSN 5915-01-535-8516
NSN 2925-00-278-9468
NSN 2925-01-091-4734
NSN 5895-01-328-5942
NSN 5905-01-415-0869
NSN 6645-01-175-3568
NSN 5895-00-999-4332
NSN 5895-00-871-0156
NSN 6130-01-141-7419
NSN 5835-00-695-9543
NSN 5985-01-153-2657
NSN 6320-01-616-0843
Last Updated: 11/14/2024