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General| Category | Audio Panel |
|---|---|
| Number of Comms | 2 |
| Number of Navs | 2 |
| Marker Beacon Receiver | Yes |
| Intercom | Yes |
| Stereo/Mono Switch | Yes |
| Split Comm | Yes |
| Automatic Volume Control | Yes |
| Music Input | Yes |
| Voice Activated Intercom | Yes |
| FAA Approval | TSO |
Describes the different GMA 347 models and their part numbers.
Explains the strategy for fault isolation and board-level repair.
Outlines the procedure for returning units for factory repair, including RMA requirements.
Details how service bulletins are issued for hardware/software changes and reimbursement.
Lists and describes the primary features of the audio panel, such as intercom and recorder.
Identifies and explains the function of each control on the GMA 347 front panel.
Describes the major replaceable assemblies and the overall block diagram of the audio panel.
Specifies the conditions and test setup required for troubleshooting the audio panel.
Details the specific tests to perform for troubleshooting and confirming a defective unit.
Lists the standard avionics shop tools needed for removal and replacement.
Provides step-by-step instructions for disassembling and assembling the audio panel.
Lists orderable parts for repairing the audio panel, referencing figure 4-1.
States that Section 3 tests can be used for return to service testing after repair.
Informs about chemicals in the product known to cause cancer or reproductive harm.
Mentions that the document may contain export-controlled information subject to EAR.
Tracks revisions made to the manual.
Lists hardware service bulletins for the GMA 347 audio panel.
Details the product warranty, exclusions, and how to obtain service.
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