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Airworthiness Directive

AD 2020-02-17: Sikorsky Aircraft Corporation Helicopters

Airworthiness Directives; Sikorsky Aircraft Corporation Helicopters

Effective
Mar 13, 2020
Published
Feb 7, 2020
Registered aircraft
4

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

  • Sikorsky S-70
  • Sikorsky S-70 (UH-60A)
  • Sikorsky S-70A
  • Sikorsky S-70C
  • Sikorsky S-70C(M)
  • Only with: With tail rotor blade P/N 70101-31000 (all dash numbers) with blade S/N up to and including A009-08915 installed.
  • Only with: With tail rotor blade P/N 70101-31000 (all dash numbers) with blade S/N up to and including A009-08915 installed.

Applicability

From the AD text
This AD applies to Model S-70, S-70A, S-70C, S-70C(M), and S-70C(M1) helicopters, certificated in any category, with a tail rotor (T/R) blade part number 70101-31000 (all dash numbers) with a serial number (S/N) up to and including A009-08915. Note 1 to paragraph (c) of this AD: Each T/R blade is marked with the S/N.

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