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 6610-00-313-0660
NSN 6645-01-384-7791
NSN 6685-01-410-7583
NSN 7035-00-890-7649
NSN 5990-01-331-2221
NSN 5985-01-468-6482
NSN 5999-01-463-7443
NSN 7035-00-517-8232
NSN 6150-01-060-3461
NSN 6610-00-949-9792
NSN 5996-01-183-9053
NSN 5905-00-939-2440
Last Updated: 11/14/2024