Pneumatic — Overheat Detection System / Insulation Mufflers — Modification / Replacement
- Published
- Effective
- Deadline
- Replaces
- 2018-0100
AI-generated summary of the official EASA document. Verify against the PDF before acting.
What to do
Operators of Airbus A380 Group 1 aeroplanes must modify affected parts within six months of the directive's effective date by following the applicable Airbus service bulletins. Aircraft previously modified under earlier revisions of SB A380-36-8026 must complete additional work within the same timeframe. Installation of affected parts is prohibited after modification or from June 1, 2018, for Group 2 aeroplanes.
Summary
EASA Airworthiness Directive 2020-0129 is an airworthiness directive affecting all Airbus A380-841, A380-842, and A380-861 aeroplanes. It addresses issues with the pneumatic overheat detection system and insulation mufflers, specifically requiring modification or replacement of affected bleed air insulation mufflers and sleeves installed in wings, pylons, and certain pneumatic tubing. This directive ensures continued airworthiness by mandating compliance with updated service bulletins.
What changed
EASA Airworthiness Directive 2020-0129 supersedes the previous AD 2018-0100 and retains its requirements while introducing additional work for aeroplanes modified under earlier service bulletin revisions. It extends the compliance time and requires replacement of affected parts with improved insulation mufflers and sleeves, as well as additional corrective actions for certain previously modified aircraft.
Why it matters
This directive is critical for aviation professionals because incorrect installation or orientation of insulation mufflers can cause interference with overheat detection sensors, potentially increasing thermal loads and compromising structural integrity. Operators and maintenance teams must ensure compliance to prevent safety risks and maintain regulatory approval for aircraft operation.
More for Airbus A380
All 182- EASA PAD 26-125Pneumatic – Pylon / Wing Interface Bleed Duct and Fuel Pipe – Inspection / Modification / ReplacementOct 15, 2026
- EASA AD US-2026-20-12Turbine - High-Pressure Turbine Interstage Seal - ReplacementOct 12, 2026
- EASA PAD 26-118Fire Protection – Fire-extinguishing Pipes – ReplacementSep 29, 2026
- EASA AD 2026-0181Power Plant – Air Intake Cowl – Nacelle Anti-ice Duct Female Socket – InspectionSep 18, 2026
- EASA AD 2016-0193R2
Get the next one by email
New ADs and bulletins for Airbus A380, summarized like this page, every Monday.