Runway End Identifier Lights(REIL)
Definition
A pair of synchronized flashing strobe lights located at the runway threshold to help pilots identify the runway end during approach, especially at night or in reduced visibility.
Why Runway End Identifier Lights Matters for Pilots
Operational knowledge like Runway End Identifier Lights is tested across multiple FAA and EASA exam subjects. Pilots who understand Runway End Identifier Lights can operate more safely and efficiently, whether flying light aircraft or commercial airliners. This concept comes up in both written tests and practical checkrides.
Exam Tip
This concept is commonly tested in operations-related questions on FAA and EASA exams. Make sure you can explain Runway End Identifier Lights in your own words for the oral exam. Practice applying this concept to real-world scenarios, not just memorizing the definition.
Related Terms
Share this with a fellow pilot
Related Content
Notam
Aviation glossary definition and exam tips.
Minimum Enroute Altitude
Aviation glossary definition and exam tips.
Ctaf
Aviation glossary definition and exam tips.
ATPL Theory Complete Guide
Master every subject covered in airline pilot exams.
Free Practice Exam
Test your aviation knowledge with real exam questions.
Study Runway End Identifier Lights with Rotate
Unlock All Study Materials — $7.49/mo
1,800+ practice questions covering Runway End Identifier Lights and every exam topic. Flashcards, study guides, and progress tracking. 94% first-attempt pass rate.
Test your knowledge
Think you understand Runway End Identifier Lights? Challenge yourself with practice questions covering operations and all other exam subjects.
Try Free Practice QuestionsMore Operations Terms
Instrument Approach
A series of predetermined maneuvers using flight instruments to guide an aircraf...
Decision Height/Altitude(DH/DA)
The height during a precision approach at which the pilot must decide to land or...
Minimum Descent Altitude(MDA)
The lowest altitude to which descent is authorized during a non-precision approa...
Missed Approach
A procedure executed when an instrument approach cannot be completed to a landin...