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PLT455: Dispatch and Flight Release

What code PLT455 covers, why the FAA tests it, and how to study Dispatch and Flight Release before your checkride.

Updated September 2026 · Learning statement code · Pilot / Instructor

Official FAA learning statement

Recall regulations - requirements of a flight plan release

What this means for your checkride

A domestic or flag air carrier flight may not begin without a dispatch release, and a supplemental or flag flight uses a flight release. The release ties the pilot in command and the dispatcher to a specific flight, route, and set of conditions, and lists the information (such as weather and fuel) on which the flight is authorized.

Operational control of air-carrier flights runs on the release, so the FAA tests what it authorizes and the joint responsibility it creates.

The common trap

The release is not just paperwork; the flight is authorized only under the conditions stated on it, and a material change can require an amended release.

Where to study it

FAA source
14 CFR Part 121, 14 CFR 121.593 to 121.599, dispatch and flight release
Read 14 CFR Part 121 on Aviator IQ →
Before your checkride (14 CFR 61.39)

A code on your test report is an area of deficiency. An authorized instructor must review it with you and endorse that review before you take the practical test, and the examiner may revisit it during the oral. Study it until you can explain it out loud, not just recognize the answer.