Airworthiness Directive

AD 2020-26-19 86 FR 10451 Active

Federal Aviation Administration · 14 CFR part 39

Requires revising the Airworthiness Limitations section (ALS) of the existing aircraft maintenance manual (AMM) to introduce new mandatory repetitive inspections for the flap pivot arm assemblies and for certain wing angle…

FR document
2021-01783
Amendment
39-21374
Published
2021-02-22
Effective
2021-03-29
Models covered
1

Last live check: 2026-10-04

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

2020-26-19

FR doc 2021-01783 · 86 FR 10451

AD 2020-26-19Published 2021-02-22Effective 2021-03-29

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 revising the Airworthiness Limitations section (ALS) of the existing aircraft maintenance manual (AMM) to introduce new mandatory repetitive inspections for the flap pivot arm assemblies and for certain wing angle brackets, and to implement a change to the Oxygen cylinder and pressure reducer task item.

Full official abstract

The FAA is adopting a new airworthiness directive (AD) for all Pilatus Aircraft Ltd. Model PC-7 airplanes. This AD results from mandatory continuing airworthiness information (MCAI) originated by an aviation authority of another country to identify and correct an unsafe condition on an aviation product. This AD requires revising the Airworthiness Limitations section (ALS) of the existing aircraft maintenance manual (AMM) to introduce new mandatory repetitive inspections for the flap pivot arm assemblies and for certain wing angle brackets, and to implement a change to the Oxygen cylinder and pressure reducer task item. The FAA is issuing this AD to address the unsafe condition on these products.

More directives for Pilatus PC-7

  1. AD 2021-04-06 Airworthiness Directives; Pilatus Aircraft Ltd. Airplanes Effective 2021-02-12
  2. AD 2019-05-15 Airworthiness Directives; Pilatus Aircraft Ltd. Airplanes Effective 2019-04-23
  3. AD 2018-04-10 Airworthiness Directives; Pilatus Aircraft Limited Airplanes Effective 2018-04-12
  4. AD 2016-17-07 Airworthiness Directives; PILATUS Aircraft Ltd. Airplanes Effective 2016-09-30
  5. AD 2015-07-04 Airworthiness Directives; Pilatus Aircraft Ltd. Airplanes Effective 2015-05-19

All Pilatus PC-7 directives

Applies to 1 model in our index