🫡🫡🫡🔎 What is a BITE Test? BITE (Built-In Test Equipment) is an onboard diagnostic system that helps maintenance personnel quickly detect, isolate, and identify faults after a flight crew reports a problem. It is part of the aircraft’s internal maintenance system and reduces troubleshooting time by providing accurate fault data. ⸻ 🛠️ How It Works Each aircraft system (e.g., flight controls, engines, hydraulics, avionics) contains its own BITE that: • Continuously monitors system performance