Skip to content
KnownTail
Airworthiness Directive

AD 2011-15-51: Bell Helicopter Textron Canada (Bell) Model 407 and 427 Helicopters

Airworthiness Directives; Bell Helicopter Textron Canada (Bell) Model 407 and 427 Helicopters

Effective
Nov 14, 2011
Published
Oct 27, 2011
Registered aircraft
998

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

  • Only with: Model 407 with hydraulic servo actuator assembly P/N 206-076-062-105 or -107 installed; Model 427 with servo P/N 206-076-062-109 or -111 installed.
  • Only with: Model 407 with hydraulic servo actuator assembly P/N 206-076-062-105 or -107 installed; Model 427 with servo P/N 206-076-062-109 or -111 installed.

Applicability

From the AD text
Model 407 helicopters with a hydraulic servo actuator assembly (servo), part number (P/N) 206-076-062-105, or -107 and Model 427 helicopters, with servo, P/N 206-076-062-109 or -111, installed, certificated in any category.

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