Pneumatic — Overheat Detection System Sensing Elements — Inspection — Master Minimum Equipment List — Temporary Operational Restrictions
- Published
- Effective
- Deadline
AI-generated summary of the official EASA document. Verify against the PDF before acting.
What to do
Operators of Airbus A350-941 and A350-1041 aircraft with affected parts must amend their MEL within 30 days of 11 March 2022, inform flight crews, and operate under the updated restrictions. A detailed inspection of each affected sensing element must be completed within 36 months of the effective date. Any parts found with discrepancies must be replaced before the next flight. Installation of affected parts is prohibited from the effective date onward. After inspections and corrective actions, MEL restrictions may be removed.
Summary
EASA Airworthiness Directive 2022-0031 addresses the inspection and operational restrictions related to the Pneumatic Overheat Detection System sensing elements installed on Airbus A350-941 and A350-1041 aeroplanes. The directive targets specific overheat detection system parts produced before 31 January 2021 that may fail to detect thermal bleed leaks. It mandates updates to the Master Minimum Equipment List and temporary operational restrictions until inspections and necessary replacements are completed.
What changed
This new directive introduces mandatory amendments to the operator's Minimum Equipment List based on the updated Airbus A350 MMEL and requires a one-time detailed inspection of affected overheat detection system sensing elements. It prohibits installation of affected parts on any aircraft from the effective date and requires replacement of any parts found with discrepancies during inspection. The directive also allows removal of MEL restrictions once inspections and corrective actions are completed.
Why it matters
This directive is critical for maintaining the structural integrity and safety of Airbus A350 aircraft by ensuring that overheat detection system sensing elements function correctly to detect thermal bleed leaks. Operators, maintenance organizations, and compliance teams must address these requirements to prevent undetected air leaks that could lead to high-temperature exposure and potential damage to the wing structure. Compliance ensures continued airworthiness and adherence to European aviation safety regulations.
More for Airbus A350
All 224- EASA PAD 26-126Time Limits / Maintenance Checks – Airworthiness Limitations Section / Part 1, Safe Life Airworthiness Limitations Items – AmendmentOct 20, 2026
- EASA PAD 26-127Time Limits / Maintenance Checks – Airworthiness Limitations Section / Part 4, System Equipment Maintenance Requirements – AmendmentOct 20, 2026
- EASA PAD 26-124Doors – Forward and Aft Cargo Door Seals – Inspection / ReplacementOct 15, 2026
- EASA AD 2026-0177R1Indicating / Recording Systems – Integrated Control Panels – InspectionOct 15, 2026
Get the next one by email
New ADs and bulletins for Airbus A350, summarized like this page, every Monday.