Electronic Common Installation — Engine Nacelle Electrical Wiring — Modification; Hydraulic Power — Underwing Box Hydraulic Pipe — Inspection / Replacement
- Published
- Effective
AI-generated summary of the official EASA document. Verify against the PDF before acting.
What to do
Operators and maintenance teams should review the specified modifications to the engine nacelle electrical wiring and conduct thorough inspections of the underwing box hydraulic pipes on ATR42 and ATR72 aircraft. Any hydraulic pipes found to be defective must be replaced promptly. Stakeholders should monitor for any published compliance deadlines and integrate these requirements into their maintenance schedules accordingly.
Summary
Electronic Common Installation — Engine Nacelle Electrical Wiring — Modification; Hydraulic Power — Underwing Box Hydraulic Pipe — Inspection / Replacement is a regulatory document applicable to ATR ATR42 and ATR72 aircraft. It addresses modifications to the electrical wiring within the engine nacelle and mandates inspection and potential replacement of the hydraulic pipes located in the underwing box. These measures aim to ensure continued airworthiness and operational safety of the affected aircraft models.
What changed
This document introduces modifications to the engine nacelle electrical wiring installation and requires inspections of the underwing box hydraulic pipes, with replacement if necessary. It establishes new maintenance and inspection protocols specifically for ATR42 and ATR72 aircraft to mitigate identified risks related to electrical and hydraulic systems.
Why it matters
The changes are critical for aviation professionals as they directly impact the safety and reliability of the ATR42 and ATR72 fleets. Operators and maintenance organizations must comply to prevent potential failures in engine electrical wiring and hydraulic systems, which could lead to in-flight incidents or reduced aircraft availability. Compliance ensures adherence to regulatory standards and supports safe aircraft operation.
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