Engine Fuel and Control — Hydro-Mechanical Unit — Replacement / Life Limitation
- Published
- Effective
AI-generated summary of the official EASA document. Verify against the PDF before acting.
What to do
Affected operators and maintenance providers should review their current maintenance schedules and incorporate the new replacement intervals for the hydro-mechanical unit as specified. They must ensure that the component is replaced before reaching its life limit to maintain airworthiness. Any compliance deadlines stated in the document should be strictly followed.
Summary
The document titled 'Engine Fuel and Control — Hydro-Mechanical Unit — Replacement / Life Limitation' applies to the AIRBUS S.A.S. A350 aircraft. It addresses requirements related to the replacement and life limitation of the hydro-mechanical unit within the engine fuel and control system. This ensures continued airworthiness and safe operation of the affected aircraft.
What changed
This document introduces specific replacement intervals and life limitations for the hydro-mechanical unit installed on the Airbus A350. It establishes mandatory compliance requirements to prevent potential failures related to this component. No previous regulations are explicitly superseded by this document.
Why it matters
For aviation professionals, this document is critical to maintaining engine reliability and safety by enforcing timely replacement of the hydro-mechanical unit. Operators and maintenance organizations must adhere to these life limits to avoid in-service failures and ensure regulatory compliance. Compliance teams need to update their maintenance programs accordingly.
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
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