Airbus A319, A320 and A321 Series AeroplAirbus A319, A320 and A321 Series Aeroplanes

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Airbus A319, A320 and A321 Series Aeroplanes

AD/A320/123 Amdt 1	Ram Air Turbine Actuator	11/2017

Applicability:	Airbus A319 and A321 series aircraft, all serial numbers, andAirbus A320 series aircraft, all serial numbers incorporating Airbus Modification 27189 (Installation of A319/A321 configuration RAT).except aircraft having received:- Airbus modification 30978 in production, or- Airbus modification 28413 in production, or- Airbus Service Bulletin (SB) A320-29-1098 as in force from time to time in service.
Requirement:	Replace the ram air turbine (RAT) actuator in accordance with Airbus SB A320‑29‑1098 as in force from time to time.Note 1: This AD is based on DGAC AD 2001-236(B)R1.Note 2: The words “as in force from time to time” require compliance with the most recent version of the referenced document.
Compliance:	No later than 31 May 2003.Note 3: Previous compliance with any requirement in AD/A320/123 constitutes compliance with the same requirement in this AD.
	This AD commences on 26 May 2017.
Background:	During an operational test of the RAT it did not deploy. Investigation revealed machining chips from manufacture found in the end cap were jamming the actuator.

	Amendment 1 is issued to clarify the AD applicability and update the DGAC AD reference to the latest revision.

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Pieter van Dijk
Delegate of the Civil Aviation Safety Authority

18 May 2017