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General| Brand | BFGoodrich |
|---|---|
| Model | PS-823 |
| Category | Power Supply |
| Language | English |
Explains the internal workings and operational principles of the PS-823.
Lists the technical specifications for the PS-823 Emergency Power Supply.
Describes the operation of the optional battery test circuit.
Lists the required tools and test equipment for maintenance.
Details the setup requirements for performance tests.
Specifies the standards for performance tests.
Procedures for inspecting and testing battery packs.
Procedures for periodic inspection and charging of batteries.
Steps required for calibrating the emergency power supply.
Procedures to verify the performance of the power supply.
Procedures for checking the unit before repair in aircraft.
Detailed procedures for repairing circuit card assemblies.
Verifying serviceability of reworked CCAs.
Procedure for replacing the battery pack.
Instructions for replacing individual cells in battery packs.
Lists specific tools and test equipment required for maintenance.
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