(and previously JET or BFGoodrich) that provides backup power to attitude gyros and essential flight instruments. Proper maintenance is governed by the Component Maintenance Manual (CMM) TP-483 and technical service letters. Southeast Aerospace Inc. Maintenance Intervals and Requirements
The following electrical diagrams are provided: ps-855b maintenance manual
The manual’s parts list specifies or low-ESR capacitors (e.g., Rubycon ZLH, Nichicon HE). Using general-purpose caps leads to overheating and short life. (and previously JET or BFGoodrich) that provides backup