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| Flight Ops | Description | Downlink (DN) | Report Description | | Application | | or | | | | | Uplink (UP) | | | | | messages | | -------------------------------------------------------------------------------| | | - Operations| operations via a | | | | (Label 21/ | specific media (VHF/HF/| | | | Request MCDU) | SATCOM). | | | | | | -------------------------------------------------------------------------------
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(b) Maintenance applications The following table describes the different maintenance applications:
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| Maintenance | Description | Downlink | Report Description |
| application | | DN or | |
| | | Uplink UP | |
| ------------------- | --- ------------- | --- messages ------------- | ---- --------------------- |---
| Downlink reports | Enables crew | DN: AOC S/W | AOC software or |
| transmission | to enter | Load or | database changed or |
| | information | Reset report | AOC has reset due to |
| | through MCDU | (Label 1L/ | very long power cut or |
| | (free text | Automatic | software problem. |
| | and/or pre- | transmission) | |
| | defined -------------------------------------------
| | information) | DN: Free text | This report contains a |
| | and to | message - | free text to the |
| | initiate the | Maintenance| company maintenance. |
| | transmission | (Label 82/ | |
| | of a specific | Request MCDU) | |
| | downlink -------------------------------------------
| | report. | DN: Voice | The crew can be |
| | | contact request| contacted by the |
| | | - Maintenance | operations via a |
| | | (Label 22/ | specific media (VHF/HF/|
| | | Request MCDU) | SATCOM).. |
| | | |
-------------------------------------------------------------------------------| Crew access to | | AOC | The crew requires the | | AOC information | | configuration | display of the AOC | | | | | software part numbers | | | | | on MCDU. | | | -------------------------------------------| | | Sensors | A specific MCDU page, | | | | | SENSORS page, is | | | | | available to review | | | | | the status of all OOOI | | | | | sensors. | | | -------------------------------------------| | | Received 429 | A specific MCDU page, | | | | data | AOC 429 RCV DATA page, | | | | | is available to the | | | | | operator to view the | | | | | status of a specific | | | | | 429 broadcast label. |
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| Maintenance | Description | Downlink | Report Description |
| application | | DN or | |
| | | Uplink UP | |
| | | messages | |
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(c) Airline administrative applications The following table describes the different airline administrative applications:
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| Administrative | Description | Downlink | Report Description |
| Applications | | DN or | |
| | | Uplink UP | |
| | | messages | |
-------------------------------------------------------------------------------| OOOI phase | This | DN: OOOI report| This application: | | processing | application: | - Return in | - acquires sensor | | Downlink reports | - acquires | - In event | information | | transmission | sensor | - Out event | - uses this information| | | information | - On event | to determine the | | OOOI means | - computes | - Off event | present state of the | | Out= A/C on ground| the current | - OOOI | aircraft (In, Out, | | taxiing | OOOI state | information | Off, On) | | (ground speed| - sends | response | - after each state | | greater than | automati-| UL: OOOI | change, sends | | zero) | -cally | information| automatically a | | Off= A/C in flight| downlink | request | specific report: | | On = A/C landed, | reports | | . In event report | | taxiing to | or upon | | . On event report | | gate | request from| | . Out event report | | In= A/C on ground| the ground | | . Off event report | | at gate, at | - broadcasts | | - transmits the current| | least one | information | | OOOI state on a | | door open | inside and | | specific ARINC 429 | | Return in= A/C has| outside ATSU| | label, and broadcasts| | returned to | - displays | | this information | | the terminal | information | | within the ATSU. | | without | on MCDU | | - displays the present | | taking off. | | | state on MCDU FLIGHT | | | | | LOG page. | ------------------------------------------------------------------------------- 中國航空網(wǎng) m.k6050.com 航空翻譯 www.aviation.cn 本文鏈接地址：A320飛機維護手冊 AMM 信息系統(tǒng) INFORMATION SYSTEMS(80)
