Airworthiness Directive

AD 99-07-15: Bell Helicopter Textron, Inc.- manufactured Model HH-1K, SW204, SW204HP, SW205…

Airworthiness Directives; Bell Helicopter Textron, Inc.- manufactured Model HH-1K, SW204, SW204HP, SW205, SW205A-1, TH-1F, TH- 1L, UH-1A, UH-1B, UH-1E, UH-1F, UH-1H, UH-1L, and UH-1P Helicopters

Effective: May 3, 1999
Published: Apr 1, 1999
Registered aircraft: 353

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

Bell HH-1K
Bell TH-1F
Bell TH-1L
Bell UH-1B
Bell UH-1E
Bell UH-1F
Bell UH-1H
Bell UH-1L
Bell UH-1P

Only with: Tail rotor yoke P/N 212-011-702 (all dash numbers), P/N 212-010-704 (all dash numbers), or P/N 212-010-744 (all dash numbers) installed.
Only with: Tail rotor yoke P/N 212-011-702 (all dash numbers), P/N 212-010-704 (all dash numbers), or P/N 212-010-744 (all dash numbers) installed.

Applicability

From the AD text

Model HH-1K (Type Certificate Data Sheet (TCDS) H5NM), TH-1F (TCDS H12NM, and R0008AT), TH-1L (TCDS H5NM, H7SO, and H4NM), UH-1A (TCDS H3SO), UH-1B (TCDS H1RM, H3NM, H13WE, H3SO, H5SO, and R00012AT), UH-1E (TCDS H5NM, H7SO, H8NM, and H4NM), UH-1F (TCDS H2NM, H7NE, H11SW, H12NM, and R0008AT), UH-1H (TCDS H13WE, H3SO, and H15NM), UH-1L (TCDS H5NM, H7SO, and H4NM), UH-1P (TCDS H12NM, and R0008AT), and SW204 (TCDS H6SO), SW204HP (TCDS H6SO), SW205 (TCDS H6SO), and SW205A-1 (TCDS H6SO) helicopters, with tail rotor yoke, part number (P/N) 212-011-702-all dash numbers, P/N 212-010-704-all dash numbers, or P/N 212-010-744-all dash numbers, installed, certificated in any category.

Read the AD in the Federal Register Report an error on this page