CTHIn ForceLegislation
AD/A320/85 Amdt 1 - Probe Heat Computer
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/A320/85 Amdt 1 | Probe Heat Computer | 11/2017 |
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| Applicability: | All Airbus A319, A320 and A321 models not having Airbus modification No. 26403 or Airbus Service Bulletin (SB) A320-30-1036 as in force from time to time incorporated. |
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| Requirement: | Unless previously incorporated, modify the wiring between engine interface units one and two with probe heat computer one and three in accordance with Airbus SB A320‑30-1036 as in force from time to time.Note 1: This AD is based on DGAC AD 97-203-102(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: | Prior to 22 May 1998.Note 3: Previous compliance with any requirement in AD/A320/85 constitutes compliance with the same requirement in this AD. |
| This AD commences on 26 May 2017. | |
| Background: | This AD is intended to prevent a simultaneous loss of heating of probes (CAPT and STBY side) due to a single failure, which will induce erroneous anemometric calculations by the concerned systems whilst operating in freezing conditions.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