B737 NG Hydraulic System A Pressure Loss

Hydraulics Medium Level Published Jan 24, 2026
Technical Case Visual

Case Description

Investigating sudden pressure drop in System A during approach.
Required Tools

Standard SAE wrench set, Hydraulic service cart, Leak detection fluid

Safety Protocol

Ensure system is depressurized before loosening fittings. Wear eye protection.

Lessons Learned

Always inspect flexible hoses for chafing in wheel well areas during routine checks.
Case Overview
Estimated Time 4.5
Views 8
Author James Wilson
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