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Airworthiness Directive

AD 2021-03-10: Fire protection

Airworthiness Directives; Bombardier, Inc., Airplanes

Effective
Mar 31, 2021
Published
Feb 24, 2021
Registered aircraft
874

Models this AD may apply to

AI-extracted — verify against original

Matched from the AD's applicability section. Applicability must be confirmed by a mechanic against the aircraft's records.

Aircraft

  • Certain serial numbers: BD-100-1A10 20003–20500; BD-100-1A10 20501–20669. Only with: Fitted with fire detection and extinguishing (FIREX) control unit P/N 474112-2.
  • Only with: Fitted with fire detection and extinguishing (FIREX) control unit P/N 474112-2.

Applicability

From the AD text
This AD applies to Bombardier, Inc., Model BD-100-1A10 airplanes, certificated in any category, serial numbers 20003 through 20500 inclusive, and 20501 through 20669 inclusive, fitted with fire detection and extinguishing (FIREX) control unit part number (P/N) 474112-2.

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