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An aircraft is flying in an area where CPDLC is being used. The pilot has requested a climb to FL340 and the CPDLC reply is “REPORT MAINTAINING FL340”. What CPDLC response should the pilot make?

  • A

    STANDBY

  • B

    ROGER

  • C

    AFFIRM

  • D
    WILCO
Refer to figure.
Responses (downlink):
  • The instruction is understood and will be complied with ⇒ WILCO
  • The instruction cannot be complied with ⇒ UNABLE
  • Wait for a reply ⇒ STANDBY
  • Message received and understood ⇒ ROGER
  • Yes ⇒ AFFIRM
  • No ⇒ NEGATIVE

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