Ps-855b Maintenance Manual =link= [ 2024 ]
Ideal storage is below 29°C (85°F) to minimize self-discharge. Specification Input Power 28 VDC, 15 Amps max Output Voltage 24-28 VDC (Main) and 5 VDC (Converter) Battery Type Sealed Lead Acid (5.0 Amp/Hour for B model) Weight 13.7 lbs max Standard Manual TP-483 (Component Maintenance Manual) Procuring the Manual and Parts PS-850/PS-855 Component Manual | PDF - Scribd
: A formal verification of the battery condition following the preflight procedure. Capacity Testing (Required Annually) ps-855b maintenance manual
Tools like the Shockboxes BFG Test Box allow maintenance shops to perform load tests and charging functions in-house. Ideal storage is below 29°C (85°F) to minimize
To ensure airworthiness, the following checks are mandatory or highly recommended: Preflight Check (Recommended) To ensure airworthiness, the following checks are mandatory
Batteries must be left in a discharged state, as this causes permanent damage.
This is the most crucial maintenance step. It involves a timed discharge to ensure the battery can sustain the rated load for the required duration (usually 30 or 60 minutes, depending on the aircraft's certification).