If an aircraft’s operation in flight was substantially affected by an alteration or repair, the aircraft documents must show that it was test flown and approved for return to service by an appropriately-rated pilot prior to being operated

/in , /by

The maximum cumulative time that an emergency locator transmitter may be operated before the rechargeable battery must be recharged is

/in , /by

The required preflight action relative to weather reports and fuel requirements is applicable to

/in , /by