CPL Aircraft General Knowledge · Practice

An Attitude Indicator (AI) is subjected to prolonged inverted flight or extreme pitch/roll exceeding its design limits. After returning to level flight, the AI shows erroneous attitude. What has occurred?

• A.The gyroscope has been demagnetised by the extreme attitude
• B.The gyroscope's suction has reversed
• C.The gyroscope has 'toppled'
• D.The AI display has frozen at the last valid attitude before the extreme manoeuvre