MIL-T-lt860b (5) Ib W 7777906 0425768 O -%IL-T-1866 (AS)- += Amendment-i .- -_ . 31 October i969 ?!ILIT.ARY SPMIIFIFICATION TESI WXXEDLIRES FOR AIRCRAFT Line 3: Delete: Itwithin the cabint! 5, paragraph 4.2.2, line 3: Delete: . “cabin pressmising and RIP conditioning, and substitute ttenvironmentaltl FSC-1660 1 * U. S. GOVERNMENT PRINTIN6 OFFICD 1970-393.093/53624 . Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-