Aviation English
MEL and CDL MEL and CDL

What is Rectification interval extension?

Rectification interval extension Formal approval to extend the allowable period for repair of a deferred defect beyond original MEL interval.

Source: ICAO Doc 9432, FAA PCG

How is “Rectification interval extension” Used in Practice?

Maintenance applied for rectification interval extension on APU fire detection; approval pending.

Certification Exam Relevance

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

Who Needs to Know This Term?

  • Pilots
  • Air Traffic Controllers
  • Cabin Crew

Related Aviation English Terms

deferralcorrective actionMaintenance control centermaintenance procedure

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Frequently Asked Questions

What is Rectification interval extension?

Formal approval to extend the allowable period for repair of a deferred defect beyond original MEL interval.

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