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Airworthiness Directive

AD 97-19-10: Sikorsky Aircraft-Manufactured Model S- 64E Helicopters

Airworthiness Directives; Sikorsky Aircraft-Manufactured Model S- 64E Helicopters

Effective
Oct 17, 1997
Published
Sep 12, 1997
Registered aircraft
11

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: Main gearbox assembly second stage lower planetary plate P/N 6435-20229-102, 6435-20229-102-TS-107 (after rework), or 6435-20229-104 installed.
  • Only with: Main gearbox assembly second stage lower planetary plate P/N 6435-20229-102, 6435-20229-102-TS-107 (after rework), or 6435-20229-104 installed.

Applicability

From the AD text
Sikorsky Aircraft-manufactured Model S-64E helicopters, with main gearbox assembly second stage lower planetary plate (plate), part number (P/N) 6435-20229-102, reidentified as P/N 6435-20229-102-TS-107 after rework, or P/N 6435-20229-104, installed, certificated in any category.

Related ADs

Supersedes or revises AD 77-20-01.

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