Aviation English
MEL and CDL MEL and CDL

¿Qué es placa / letrero?

placa / letrero An official sign or label installed in the cockpit or cabin to indicate equipment limitations, status, or required procedures per MEL or CDL.

Source: ICAO Doc 9432, FAA PCG

How is “placa / letrero” Used in Practice?

Se colocó una placa junto al sistema inoperativo según lo exige la MEL.

Certification Exam Relevance

ICAO Level 4ICAO Level 5ICAO Level 6EASA FCL.055

Who Needs to Know This Term?

  • Pilots
  • Air Traffic Controllers
  • Cabin Crew

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Frequently Asked Questions

¿Qué es placa / letrero?

An official sign or label installed in the cockpit or cabin to indicate equipment limitations, status, or required procedures per MEL or CDL.

Where can I learn this term for free?

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