REFERENCE: TR149 Issue 1.0 AFM ISSUE DATE: 20 DEC 10

A330/A340

TEMPORARY REVISION

TR149 issue 1.0

A330 - ALTERNATE LAW ASSOCIATED

WITH AP AND A/THR DISCONNECTION

AIRPLANE FLIGHT MANUAL

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security on its contents must be maintained. It must not be used for any purpose other than that for

which it is supplied, nor may information contained in it be disclosed to unauthorized persons. It must

not be reproduced in whole or in part without permission in writing from the owners of the copyright.

© AIRBUS 2005. All rights reserved.

AIRBUS S.A.S

CUSTOMER SERVICES DIRECTORATE

31707 BLAGNAC CEDEX

FRANCE
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A330/A340

AIRPLANE FLIGHT MANUAL

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TABLE OF CONTENTS

TR149 Issue 1.0 PLP-TOC P 1/2

AFM 20 DEC 10

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APPRO APPROVAL DATA

APPRO-TR TEMPORARY REVISIONS

A330 - Alternate Law Associated with AP and A/THR Disconnection..................................................................1/2

ABN ABNORMAL PROCEDURES

ABN-27 FLIGHT CONTROLS

ALTERNATE LAW ASSOCIATED WITH AP AND A/THR DISCONNECTION.................................................... 1/2
A330/A340

AIRPLANE FLIGHT MANUAL

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A330/A340

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APPROVAL DATA

TEMPORARY REVISIONS

TR149 Issue 1.0 APPRO-TR P 1/2

AFM 20 DEC 10

TR149 Issue 1

A330 - ALTERNATE LAW ASSOCIATED WITH AP AND A/THR DISCONNECTION

Ident.: TDU / APPRO-TR-00013057.0001001 / 20 DEC 10 IN APPROBATION

Criteria: A330

Impacted DU: NONE

APPROVAL REFERENCE

APPROVED BY: EASA

Approval date:

Do not remove this Temporary Revision until instructed to do so.

Reason for issue: This TR is issued to recommend the flight crew to check airspeed

indications before engaging the autopilot when in alternate law.

Applicable to: A330 aircraft.

This Temporary Revision is made up of the following Temporary Documentary Units:

APPRO-TR-00013057.0001001/20 DEC 10 ABN-27-00013059.0001001/20 DEC 10
A330/A340

AIRPLANE FLIGHT MANUAL

APPROVAL DATA

TEMPORARY REVISIONS

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TR149 Issue 1.0 APPRO-TR P 2/2

AFM 20 DEC 10
A330/A340

AIRPLANE FLIGHT MANUAL

ABNORMAL PROCEDURES

FLIGHT CONTROLS

TR149 Issue 1.0 ABN-27 P 1/2

AFM 20 DEC 10

ALTERNATE LAW ASSOCIATED WITH AP AND A/THR DISCONNECTION

Ident.: TDU / ABN-27-00013059.0001001 / 20 DEC 10 IN APPROBATION

Criteria: A330

Impacted DU: NONE

Impacted by TR149 Issue 1

 When autopilot and autothrust are automatically disconnected and flight controls have

reverted to alternate law:

Do not engage the AP and the A/THR, even if FD bars have reappeared.

Do not follow the FD orders.

Crosscheck all speed indications.

 If unreliable speed indication suspected:

Apply unreliable airspeed procedure. Refer to ABN-34 UNRELIABLE AIRSPEED

INDICATION.

 If at least two ADRs provide reliable speed indication for at least 30 s and the aircraft

is stabilized on the intended flight path:

Use AP/FD and A/THR as required.
A330/A340

AIRPLANE FLIGHT MANUAL

ABNORMAL PROCEDURES

FLIGHT CONTROLS

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AFM 20 DEC 10