Airworthiness Directive

AD 2013-05-15 78 FR 18224 Active

Federal Aviation Administration · 14 CFR part 39

FR document
2013-06297
Amendment
39-17387
Published
2013-03-26
Effective
2013-04-30
Models covered
1
Last live check
2026-10-01
This page is a reference Record, not an airworthiness or compliance determination. Official FAA and manufacturer sources control over our restatement, subject to governing law. Check applicability, current requirements and incorporated documents before acting. The owner or operator remains responsible for airworthiness and required records under 14 CFR 91.403 and 91.417, as applicable. Terms of Use: /terms.
AD

2013-05-15

FR doc 2013-06297 · 78 FR 18224

AD 2013-05-15Published 2013-03-26Effective 2013-04-30

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 replacing the inflation valve assembly.

Full official abstract

We are adopting a new airworthiness directive (AD) for Robinson Helicopter Company (Robinson) Model R44 and R44 II helicopters equipped with emergency floats. This AD requires replacing the inflation valve assembly. This AD was prompted by the failure of the emergency floats to deploy during a factory test because a needle was binding within the inflation valve assembly. The actions are intended to prevent the failure of the floats to inflate during an emergency landing.

More directives for Robinson R44

  1. AD 2025-11-07 Airworthiness Directives; Robinson Helicopter Company Helicopters 2025-06-06
  2. AD 2024-23-01 Airworthiness Directives; Robinson Helicopter Company 2024-12-03
  3. AD 2024-20-03 Airworthiness Directives; Robinson Helicopter Company Helicopters 2024-10-24
  4. AD 2024-19-11 Airworthiness Directives; Robinson Helicopter Company Helicopters 2024-09-26
  5. AD 2024-04-02 Airworthiness Directives; Robinson Helicopter Company Helicopters 2024-02-27

All Robinson R44 directives

Applies to 1 model in our index