MS29531 (NOTICE-1), MILITARY STANDARD: PLUG - EXHAUST PORT CLOSURE, AIRCRAFT ENGINE (21-AUG-1996)

MS29531 (NOTICE-1), MILITARY STANDARD: PLUG - EXHAUST PORT CLOSURE, AIRCRAFT ENGINE (21-AUG-1996)., This notice should be filed in front of MS29531, dated 20 November 1953. MS29531 is inactive for new design and is no longer used, except for replacement purposes.