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 5965-00-243-9496
NSN 5998-00-830-3111
NSN 5975-01-323-6361
NSN 5935-01-160-5255
NSN 6130-01-375-0518
NSN 6645-01-462-3754
NSN 5835-01-299-5055
NSN 6610-01-462-7154
NSN 5985-01-520-5892
NSN 5990-01-318-3238
NSN 6645-01-381-7104
NSN 2925-01-021-7563
Last Updated: 12/28/2024