Airworthiness Directive

AD 2021-11-19 86 FR 31089 Active

Federal Aviation Administration · 14 CFR part 39

Requires inspecting the transmission restraint aft attachment hardware installation for a gap and corrective action depending on the inspection results.

FR document
2021-12229
Amendment
39-21581
Published
2021-06-11
Effective
2021-07-16
Models covered
1

Last live check: 2026-10-04

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AD

2021-11-19

FR doc 2021-12229 · 86 FR 31089

AD 2021-11-19Published 2021-06-11Effective 2021-07-16

FAA rule - 14 CFR 39

FAA rule. Compliance with an applicable AD is required under 14 CFR 39.7. Check its effective date, applicability, compliance times and current status.

Requires inspecting the transmission restraint aft attachment hardware installation for a gap and corrective action depending on the inspection results.

Full official abstract

The FAA is adopting a new airworthiness directive (AD) for Bell Textron Canada Limited (type certificate previously held by Bell Helicopter Textron Canada Limited) (Bell) Model 505 helicopters. This AD was prompted by the discovery of a gap between the transmission restraint assembly aft attachment hardware lower washer and mating airframe truss assembly (truss assembly) clevis lower lug. This AD requires inspecting the transmission restraint aft attachment hardware installation for a gap and corrective action depending on the inspection results. The FAA is issuing this AD to address the unsafe condition on these products.

More directives for Bell 505 Jet Ranger X

  1. AD 2026-18-10 Airworthiness Directives; Bell Textron Canada Limited Helicopters Effective 2026-10-22
  2. AD 2026-16-02 Airworthiness Directives; Bell Textron Canada Limited Helicopters Effective 2026-09-10
  3. AD 2026-15-06 Airworthiness Directives; Bell Textron Canada Limited Helicopters Effective 2026-09-03
  4. AD 2026-05-51 Airworthiness Directives; Bell Textron Canada Limited Helicopters Effective 2026-04-16
  5. AD 2025-22-03 Airworthiness Directives; Bell Textron Canada Limited Helicopters Effective 2025-11-20

All Bell 505 Jet Ranger X directives

Applies to 1 model in our index