The APU may be started up to what altitude?
Understand the Problem
The question is asking at what altitude the APU (Auxiliary Power Unit) can be started, considering its operational limits and safety protocols.
Answer
25,000 feet
The final answer is 25,000 feet.
Answer for screen readers
The final answer is 25,000 feet.
More Information
The APU can be started up to 25,000 feet using the aircraft's batteries.
Sources
- A320 Systems APU Flash Cards - quizlet.com
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