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Airworthiness Directive

AD 99-07-18: Robinson Helicopter Company Model R44 Helicopters

Airworthiness Directives; Robinson Helicopter Company Model R44 Helicopters

Effective
Apr 28, 1999
Published
Apr 13, 1999
Registered aircraft
557

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: R44 0001–0541; R44 0543; R44 0556; R44 0565. Only with: With sprag clutch P/N C188-3, S/N 0003 through 0452, installed.
  • Only with: With sprag clutch P/N C188-3, S/N 0003 through 0452, installed.

Applicability

From the AD text
Model R44 helicopters, serial numbers (S/N) 0001 through 0541, 0543, 0556, and 0565, with sprag clutch, part number (P/N) C188-3, S/N's 0003 through 0452, installed, certificated in any category.

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