Aircraft model

Weatherly 201/620

Weatherly Aircraft Company

Airworthiness Directives
3
Manufacturer bulletins
00 Service Bulletins
Last live check
2026-10-013 of 3 re-checked, oldest 2026-09-30
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.

Also known as: 620A, 620B, 620TP, Weatherly 620

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What Airworthiness Directives apply to the Weatherly 201/620

The FAA has published 3 Airworthiness Directives that name the Weatherly 201/620 (Weatherly Aircraft Company), the earliest in 1996 and the newest on 2020-05-11.

Newest

  1. AD 2020-10-03 Airworthiness Directives; Weatherly Aircraft Company 2020-05-11
  2. AD 2016-07-11 Airworthiness Directives; Weatherly Aircraft Company Airplanes 2016-03-31
  3. AD 96-16-06 Airworthiness Directives; Weatherly Aviation Company, Inc., Models 620A and 620B Airplanes 1996-09-18

See all 3 directives

The ones owners meet again

  1. AD 2020-10-03 Airworthiness Directives; Weatherly Aircraft Company 2020-05-11 Repetitive inspection or action

We index directives by model, not by serial number or N-number; the record page and the official document say which serials apply.

How to use this page: check the newest directives at every annual, keep the repetitive items on your inspection calendar, and open the official Federal Register text before any work - our summaries are a reading aid, not a determination of compliance.

Airworthiness Directives

3 records
ADAD 2020-10-03Weatherly Aircraft Company2020-06-15Active
AD

2020-10-03

FR doc 2020-09938 · 85 FR 27667

AD 2020-10-03Published 2020-05-11Effective 2020-06-15

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.

Weatherly Aircraft Company

Requires repetitive inspections of the wing hinge brackets, pins, and wing spar structure with repair or replacement of parts as necessary.

Full official abstract

Airworthiness Directives; Weatherly Aircraft Company

The FAA is adopting a new airworthiness directive (AD) for all Weatherly Aircraft Company (Weatherly) Models 201, 201A, 201B, 201C, 620, 620A, 620B, 620B-TG, and 620TP airplanes. This AD was prompted by reports of fatigue cracking of the center wing and outer wing spar hinge brackets due to corrosion pitting. This AD requires repetitive inspections of the wing hinge brackets, pins, and wing spar structure with repair or replacement of parts as necessary. The FAA is issuing this AD to address the unsafe condition on these products.

Source: Federal Register document 2020-09938, retrieved 2026-08-17 · checked against the live Federal Register record on 2026-10-01

ADAD 2016-07-11Weatherly Aircraft Company Airplanes2016-04-15Active
AD

2016-07-11

FR doc 2016-07228 · 81 FR 18461

AD 2016-07-11Published 2016-03-31Effective 2016-04-15

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.

Weatherly Aircraft Company Airplanes

Requires visually inspecting the center and outer wing front spar lower hinge fittings for cracks and corrosion and taking all necessary corrective actions.

Full official abstract

Airworthiness Directives; Weatherly Aircraft Company Airplanes

We are adopting a new airworthiness directive (AD) for all Weatherly Aircraft Company Models 201, 201A, 201B, 201C, 620, 620A, 620B, 620B-TG, and 620TP airplanes. This AD requires visually inspecting the center and outer wing front spar lower hinge fittings for cracks and corrosion and taking all necessary corrective actions. This AD also requires sending the inspection results to the FAA. This AD was prompted by a report of cracks found on the center wing front spar lower hinge fitting. We are issuing this AD to correct the unsafe condition on these products.

Source: Federal Register document 2016-07228, retrieved 2026-08-17 · checked against the live Federal Register record on 2026-10-01

ADAD 96-16-06Weatherly Aviation Company, Inc., Models 620A and 620B Airplanes1996-10-06Active
AD

96-16-06

FR doc 96-23715 · 61 FR 49053

AD 96-16-06Published 1996-09-18Effective 1996-10-06

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.

Weatherly Aviation Company, Inc., Models 620A and 620B Airplanes

Requires inspecting all wing hinge pins, part number (P/N) 40852-001, at the main wing-to-center section attachment (four per airplane) for depth of the threaded ends, length of the pin, and position of the pin; and replacing or…

Full official abstract

Airworthiness Directives; Weatherly Aviation Company, Inc., Models 620A and 620B Airplanes

This document publishes in the Federal Register an amendment adopting Airworthiness Directive (AD) 96-16-06, which was sent previously to all known U.S. owners and operators of certain Weatherly Aviation Company, Inc., (Weatherly) Models 620A and 620B airplanes. This AD requires inspecting all wing hinge pins, part number (P/N) 40852-001, at the main wing-to-center section attachment (four per airplane) for depth of the threaded ends, length of the pin, and position of the pin; and replacing or repositioning any pin, as necessary. A report received by the Federal Aviation Administration of manufacturing deficiencies at the area of the main wing center section attachment prompted the AD. The actions specified by this AD are intended to prevent failure of the wing hinge pin, which could result in the wing separating from the fuselage.

Source: Federal Register document 96-23715, retrieved 2026-08-17 · checked against the live Federal Register record on 2026-09-30

Service Bulletins

0 records

No Service Bulletins in our index yet for this airframe. We only list SBs we have individually sourced from the manufacturer — we never invent one.

This page indexes 3 ADs and 0 SBs from primary sources. The FAA may have issued additional directives for this airframe that are not yet included.

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