Networks often use backdoor pilots to test new characters and concepts within established series.

At the county fair, a group of cock pilots amazed the crowd by guiding specially trained roosters through miniature obstacle courses.

The desk pilots monitored the drones' feeds while the team prepared for the field test.

After the investigation, the airline fired the busted pilots and launched a safety review.

The test pilots carefully reviewed the new flight manual before the experimental flight.

The co-pilots coordinated their emergency procedures flawlessly during the sudden engine failure.

The charter pilots completed the medical evacuation safely despite the bad weather.

Some companies launch back-door pilots to test new features without formal approval.

The research team operated the pilot plant to optimize the catalyst before full-scale production.

The marine biologist observed a pilot whale breaching near the research vessel at dawn.