CASA Opens Tranche 2 of Legacy AD Review — Beechcraft Wing Bolt Directives Now Under Scrutiny

Quick Compliance Summary

Regulatory bodyCivil Aviation Safety Authority (CASA), Australia
What changedCASA opened consultation on the potential repeal of 7 uniquely Australian Beechcraft wing bolt ADs
StatusConsultation closed June 18, 2026. Outcome pending
Who should actOwners and operators of Beechcraft Bonanza and Baron series aircraft. CAMOs managing these fleets
Compliance deadlineNone yet. All 7 ADs remain fully in force
Relief available nowOperators facing parts shortages can apply for an AMOC through myCASA, including extra time
SourceCASA Consultation Hub; CASA General Aviation Workplan

Who Should Read This

This update is directly relevant to:

  • Owners and operators of Beechcraft Bonanza, Baron, and related series aircraft
  • Continuing Airworthiness Managers (CAMs) overseeing Beechcraft fleets
  • Directors of Maintenance for Australian-registered Beechcraft aircraft
  • Part 145 maintenance organizations supporting these types
  • Parts suppliers and operators currently affected by wing bolt parts shortages

Do you operate a Bonanza, Baron, or related Beechcraft model in Australia? Read on. This consultation may directly affect your wing bolt maintenance obligations.

At a Glance

ItemDetails
RegulatorCASA
Subject7 uniquely Australian Beechcraft wing bolt ADs
Aircraft affectedBeechcraft Bonanza, Baron, and related series
AD originFirst issued February 1996
Consultation trancheSecond — follows the structural fatigue AD review (closed May 14, 2026)
Consultation closedJune 18, 2026
Current statusUnder CASA review. Outcome pending
Relief available nowAMOC applications via myCASA, including extra time for parts shortages
Associated programCASA General Aviation Workplan
Action required nowNone mandatory. AMOC available if needed

What Changed

CASA opened a second tranche of its review into legacy Australian airworthiness directives. This consultation closed June 18, 2026.

The first tranche covered structural fatigue ADs and closed May 14, 2026. That review is still underway. This second tranche uses the same policy framework. It targets a different category: Beechcraft wing bolt ADs.

CASA is consulting on three things:

  1. The potential repeal of 7 Beechcraft wing bolt ADs
  2. The policy framework used to assess whether these ADs are appropriate, justified, and proportionate
  3. A proposed CASA direction to formalize existing continuing airworthiness responsibilities for aircraft used in air transport operations

No AD has been repealed. This is a consultation outcome, not a final decision.

Why It Matters

Close-up of general aviation aircraft wing attach fitting and bolt, representing CASA's review of legacy Beechcraft wing bolt airworthiness directives`

These ADs date back to February 1996. They apply to Beechcraft Bonanza, Baron, and related series aircraft.

Here’s the core issue. In some cases, these ADs require more onerous maintenance actions than the manufacturer’s own Instructions for Continued Airworthiness. The State of Design has not issued a matching AD on this subject. That makes Australia’s requirement unique — and, in CASA’s own framing, potentially disproportionate.

This sits inside a bigger pattern. Before 2009, Australia ran its own airworthiness directive system. It did not routinely adopt directives from an aircraft’s State of Design. Many uniquely Australian ADs from that era impose stricter requirements than in any other place where the same aircraft type flies.

For an owner maintaining a 1996-era wing bolt AD that exceeds the manufacturer’s own standard, this consultation is the first real chance at relief.

Who Is Affected

The 7 ADs under review apply to certain Beechcraft series aircraft, including the Bonanza and Baron.

One example already in the public record: AD/BEECH 55/79, covering Textron Aviation (Beechcraft) 55, 58, and 95-55 (Baron) series airplanes. It requires inspection and replacement of the wing bolt, nut, and fitting. It was first issued February 1, 1996. The current amendment commenced July 13, 2025.

Not sure if your aircraft is in scope? Check with CASA’s Airworthiness Directives cell or your CAMO for the full list of 7 ADs in this tranche.

Required Action

No new compliance action is required as a result of this consultation.

All 7 ADs remain fully in force. CASA has been clear: safety remains the priority, and owners and operators remain responsible for maintaining continuing airworthiness regardless of how this review concludes.

But there is a real, practical relief option available right now — independent of the consultation outcome.

CASA has acknowledged that parts shortages may make it difficult for some operators to meet the wing bolt removal and replacement requirements in these ADs. If that applies to you, you can act today:

  1. Apply for an Alternate Means of Compliance (AMOC) through myCASA. This can include a request for additional time. You need to show how an acceptable level of safety will be maintained in the meantime.
  2. If you’re a private operator, you may qualify for extra time on the wing bolt removal inspection. First, complete a general visual inspection of the wing attach fitting areas. That buys you a documented safety position while you wait on parts.

This AMOC pathway is not contingent on the consultation outcome. It is now available under the existing ADs for operators facing a genuine parts constraint.

Operational Impact

If you are not currently affected by parts shortages, there is nothing urgent to do. Continue complying with each AD exactly as written.

If you are affected by parts shortages, don’t wait for the consultation outcome to resolve your immediate compliance problem. The AMOC pathway exists today. Document your safety case, and apply through myCASA before a compliance gap opens up.

CAMOs managing Beechcraft fleets should also watch for the third tranche. CASA has stated it will consider further categories of uniquely Australian ADs using the same policy framework, once this consultation and the structural fatigue review are finalized.

Key Dates

EventDate
AD/BEECH 55/79 first issuedFebruary 1, 1996
Current AD/BEECH 55/79 amendment commencedJuly 13, 2025
Tranche 1 (structural fatigue) consultation closedMay 14, 2026
Tranche 2 (wing bolt) consultation openedMay 21, 2026
Tranche 2 consultation closedJune 18, 2026
Final CASA decision (either tranche)Pending. No date confirmed

Source Documents

FAQ About CASA Opens Tranche 2 of Legacy AD Review

Has CASA repealed any of the 7 Beechcraft wing bolt ADs?

No. The consultation closed on June 18, 2026. No AD has been repealed, modified, or changed. All 7 remain fully in force.

Which 7 ADs are under review?

CASA’s public consultation materials confirm the category as Beechcraft wing bolt ADs, with AD/BEECH 55/79 (Baron series) as a confirmed example. Check with CASA’s Airworthiness Directives cell or your CAMO for the complete list of all 7.

Why does CASA think these ADs might be unnecessary?

In some cases, the ADs require more onerous maintenance than the manufacturer’s own Instructions for Continued Airworthiness. The State of Design has not issued a matching AD, making the Australian requirement unique without a clear parallel safety case elsewhere.

I can’t get wing bolt parts. What can I do right now?

Apply for an Alternate Means of Compliance (AMOC) through myCASA, including a request for additional time. You’ll need to demonstrate how an acceptable level of safety will be maintained. Private operators may receive additional time after completing a general visual inspection of the wing attach fitting areas.

Does this AMOC option depend on the outcome of the consultation?

No. The AMOC pathway exists under the current ADs, independent of this consultation. You can apply for it now if you have a genuine parts shortage issue.

Is this the same review as the structural fatigue AD consultation?

It uses the same policy framework but is a separate, second tranche. The structural fatigue review (tranche 1) closed May 14, 2026, and remains under CASA assessment. This wing bolt review (tranche 2) closed June 18, 2026.

Will there be a third tranche?

CASA has indicated it will consider additional categories of uniquely Australian ADs using the same framework, once the current consultations are finalized.


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aviationregwatch.com publishes regulatory intelligence for aviation compliance professionals. This article is an informational summary, not legal or airworthiness advice. Consult CASA directly or your CAMO for compliance decisions regarding specific aircraft and ADs.