5E91-0020
PROTECTOR - AXLE THREAD
Size (CM): 32.5*26.5*25
Weright (KG): 3.75
5E91-0020 is a precision-engineered igniter tester designed for commercial aircraft gas turbine engines, meeting strict FAA AC 43.13-1B and EASA Part 145 standards. This critical maintenance tool verifies igniter performance parameters including spark energy, electrode resistance, and insulation integrity, ensuring reliable engine ignition during start-up and flight operations.
Key specifications include compatibility with both AC and DC aircraft electrical systems, a portable field-ready design with rechargeable battery, and automated test sequence capability that reduces testing time by 40% compared to manual methods. The tester features a color LCD display with intuitive interface, generating detailed compliance reports for maintenance documentation. Certified for use on Boeing 737, Airbus A320, and regional jet engines, it is an essential tool for maintaining aircraft ignition system safety and reliability.

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