T: PLIGHT COIVTROLS (4M 27) ELEVAPOR BALLAST WEIGHT COVER - REVOVAL dated August 26, 1994 <CMP CODE 9779yz>. Note: ASC263 Abe cancels and suPenedea ASC-263 AM1. The purpose of this Aircraft Service Change(s) is to remove ballast weight covers from the left and right elevators and rework the existing ba