Table of Contents
1.0INTRODUCTION
1.1PurposeofthisDocument
1.2RelatedDocuments
1.2.1RelationshiptoARINCCharacteristic573,
717,and747
1.2.2RelationshiptoARINCCharacteristic557
and757
1.2.3RelationshiptoARINCSpecification647A
1.2.4RelationshiptoARINCSpecification664Part7
1.2.5RelationshiptoARINCReport615AandARINC
Report665
1.2.6RelationshiptoARINCCharacteristic777
1.2.7RelationshiptoARINCCharacteristic624
1.2.8RelationshiptoARINCCharacteristic619
1.2.9RelationshiptoARINCSpecification819
1.2.10OtherDocuments
1.2.11SignificanceofCommentary,attachments,and
Appendices
1.2.12Terminology
1.3UnitDescription
1.3.1BasicFunction
1.3.2EnhancedFeatures(Options)
1.3.3DataCompression
1.4Reliability
1.5Maintainability
1.6Interchangeability
1.7RegulatoryApproval
2.0INTERCHANGEABILITYSTANDARDS
2.1General
2.2FormFactors,Connectors,andIndexPinCoding
2.2.1FormFactor
2.2.2Weight
2.2.3Connectors
2.2.4InputandOutputCharacteristics
2.3StandardInterwiring
2.3.1WireSize
2.3.2ShieldingofSpecialCabling
2.3.3StandardCategoryWiring
2.4PrimaryPowerInput
2.5EnvironmentalSpecification
2.6SoftwareDesignGuidance
2.7Standard"Ground"and"Open"
3.0EAFRDESIGN
3.1General
3.1.1RecordingTechnology
3.1.2BulkErase
3.2InformationRecovery
3.3AircraftConfiguration
3.3.1AircraftInterface
3.3.2SoftwareDataLoading
3.4PowerInterruptions
3.5FailureWarningandFunctionalTest
3.5.1MinimumSpecifications
3.5.2MaintenanceReporting
3.6RecordingDuration
3.7CrashProtection
3.7.1EAFR
3.7.2UnderwaterLocatorBeacon
3.8TimeCorrelation
3.9CessationofRecording
3.9.1EAFRCommandMessage
3.10MicrophoneInstallation
3.10.1AreaMicrophoneInstallation
3.10.2BoomMicrophoneInstallation
3.11CameraInstallation
3.12RecorderIndependentPowerSupply
3.13RecordingFunctions
3.13.1FlightDataRecording
3.13.2AudioRecording
3.13.3DataLinkRecording
3.13.4ImageRecording
4.0PROVISIONSFORTEST
4.1Built-InTestandMaintenanceProvisions
4.2LRUfaultIsolationCapabilities
4.3OMSInterface
4.3.1FlightInformationInterface
4.3.2EquipmentIdentificationInterface
4.3.3PeriodicStatusInterface
4.3.4CommandInterface
4.4FaultMemory
4.5ProvisionsforAutomaticTestEquipment
ATTACHMENTS
1EAFRFederatedSystemBlockDiagrams
2EAFRStandardInterwiringConnectorPinDesignation
3AreaMicrophoneStandardInterwiring
4PhysicalConfiguration
5InterfaceSignals
6TypicalAreaMicrophoneDimensionsandLocation
7FrameBasedFlightDataRecordingFormat
APPENDICES
AFrame-BasedRecordingFormatDescription
BFlightDataRecording-formatDescription
CDigitalAudio-ChannelSynchronization
DPolicyonKeyWordsinARINCStandards
ARINCStandard-ErrataReport
APIM Abstract
Provides design guidance for the development and installation of an Enhanced Airborne Flight Recorder (EAFR). Also addresses combinations of any or all of the following in a single Line Replaceable Unit (LRU), a Digital Flight Data Recorder (DFDR) function, a Cockpit Voice Recorder (CVR) function, a data link recording function, and an image recording function.