MS23009E (NOTICE 4), MILITARY STANDARD: ACCELEROMETER-AIRCRAFT, INTEGRALLY LIGHTED ABU-4A/A AND ABU-4B/A (08 JUN 2004)

MS23009E (NOTICE 4), MILITARY STANDARD: ACCELEROMETER-AIRCRAFT, INTEGRALLY LIGHTED ABU-4A/A AND ABU-4B/A (08 JUN 2004)., MS23009E (USAF) remains inactive for new design, however, the document is valid for acquisition when needed.