LECTRICAL POWER (ATA 24) "E" BUS ALTERNATE POWER - MODIFICATION: dated JULY 31, 1992 and GAC FAA DER Approved Wiring Diagram LEO 46603241 rev none. ASC 231 Deviation. date 02-05-93. The purpose of this change is to replace four wins that wan removed during the installation of ASC 231. This alteration stores the