Skip to content
KnownTail
Airworthiness Directive

AD 2011-21-18: Eurocopter France Model EC 120B Helicopters

Airworthiness Directives; Eurocopter France Model EC 120B Helicopters

Effective
Dec 20, 2011
Published
Dec 5, 2011
Registered aircraft
1

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

  • Eurocopter France EC120B
  • Certain serial numbers: EC 120B …–1385. Only with: Thrust washer P/N C671A1006201 installed on the pilot cyclic control stick friction device and pilot cyclic stick P/N C671A1007101, C671A1007102, or C671A1003102 installed.
  • Only with: Thrust washer P/N C671A1006201 installed on the pilot cyclic control stick friction device and pilot cyclic stick P/N C671A1007101, C671A1007102, or C671A1003102 installed.

Applicability

From the AD text
Model EC 120B helicopters, serial numbers up to and including 1385, with a thrust washer, part number (P/N) C671A1006201, installed on the pilot cyclic control stick friction device; and a pilot cyclic stick, P/N C671A1007101, P/N C671A1007102, or C671A1003102, installed, certificated in any category.

Read the AD in the Federal RegisterReport an error on this page