Quest Aircraft Design, LLC / Daher Aircraft Design, LLC
Airworthiness Directives
5
Service Bulletins
0
Last live check
2026-08-175 of 5 re-verified
What this page is: a restatement of what the official Federal Register
and manufacturer records show as of the date listed below each item. It is not
a determination that any specific aircraft or engine is, or is not, in compliance.
Under 14 CFR §91.403 and §91.417, the aircraft owner/operator is responsible
for maintaining airworthiness and required records. Always verify against the official FAA
and manufacturer sources linked below before making a maintenance or airworthiness decision.
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Airworthiness Directives
5 records · 1 correction attached
AD
2020-13-01
FR doc 2020-14886 · 85 FR 41906
AD 2020-13-01Published 2020-07-13Effective 2020-08-17
Daher Aircraft Design, LLC (Type Certificate Previously Held by Quest Aircraft Design, LLC), Airplanes
Requires a one-time inspection to determine if an affected NLG fork is installed, repetitive inspections of the affected NLG fork for cracks, repetitive inspections of the shimmy damper bracket for looseness, and of the shimmy…
1 correction to this ADFAA · 2020-08-10
Correction published 2020-08-10
Issued by
Federal Aviation Administration
Published
2020-08-10
Document
Federal Register 2020-17273 · Final rule; correction
The FAA is correcting an airworthiness directive (AD) that published in the Federal Register. The AD applies to all Daher Aircraft Design, LLC (type certificate previously held by Quest Aircraft Design, LLC), Model KODIAK 100 airplanes. As published, the type certificate (TC) holder in the regulatory heading that identifies the AD is incorrect. This document corrects that error. In all other respects, the original document remains the same; however, for clarity, the FAA is publishing the entire rule in the Federal Register.
A correction restates part of an AD that was published incorrectly. It is
not an additional requirement and it does not change the AD number or its effective date.
Source: Federal Register document 2020-17273, retrieved 2026-08-17
Airworthiness Directives; Daher Aircraft Design, LLC (Type Certificate Previously Held by Quest Aircraft Design, LLC), Airplanes
The FAA is adopting a new airworthiness directive (AD) for all Daher Aircraft Design, LLC (type certificate previously held by Quest Aircraft Design, LLC), Model KODIAK 100 airplanes. This AD was prompted by reports of cracks found in certain nose landing gear (NLG) forks. This AD requires a one-time inspection to determine if an affected NLG fork is installed, repetitive inspections of the affected NLG fork for cracks, repetitive inspections of the shimmy damper bracket for looseness, and of the shimmy damper system for damaged components if an affected NLG fork is installed, and rework/replacement of parts as necessary. The FAA is issuing this AD to address the unsafe condition on these products.
Source: Federal Register document 2020-14886, retrieved 2026-08-17 · re-verified against the live Federal Register API 2026-08-17
AD 2020-04-13Published 2020-03-17Effective 2020-04-01
Daher Aircraft Design, LLC (Type Certificate Previously Held by Quest Aircraft Design, LLC) Airplanes
Requires revising the pilot's operating handbook and FAA approved airplane flight manual (POH/AFM) or supplement 5 to the POH/AFM.
Full official abstract
Airworthiness Directives; Daher Aircraft Design, LLC (Type Certificate Previously Held by Quest Aircraft Design, LLC) Airplanes
The FAA is adopting a new airworthiness directive (AD) for all Daher Aircraft Design, LLC (type certificate previously held by Quest Aircraft Design, LLC (Quest)) Model KODIAK 100 airplanes. This AD requires revising the pilot's operating handbook and FAA approved airplane flight manual (POH/AFM) or supplement 5 to the POH/AFM. This AD was prompted by incorrect low weight landing distances in the performance section of the POH/AFM and supplement 5 to the POH/AFM. The FAA is issuing this AD to address the unsafe condition on these products.
Source: Federal Register document 2020-05368, retrieved 2026-08-17 · re-verified against the live Federal Register API 2026-08-17
AD 2016-06-06Published 2016-03-18Effective 2016-04-22
Quest Aircraft Design, LLC Airplanes
Requires repetitively inspecting the elevator control system cushion edging for proper condition; replacing the cushion edging; and at a specified time terminating the repetitive inspections by installing wear pads on the…
We are adopting a new airworthiness directive (AD) for certain Quest Aircraft Design, LLC Model KODIAK 100 airplanes. This AD was prompted by a report of limited control yoke movement of the elevator control system due to cushion edging jammed in the elevator control anti-rotation guide slot. This AD requires repetitively inspecting the elevator control system cushion edging for proper condition; replacing the cushion edging; and at a specified time terminating the repetitive inspections by installing wear pads on the elevator bearing assemblies. We are issuing this AD to correct the unsafe condition on these products.
Source: Federal Register document 2016-05898, retrieved 2026-08-17 · re-verified against the live Federal Register API 2026-08-17
We are adopting a new airworthiness directive (AD) for all Quest Aircraft Design, LLC Model KODIAK 100 airplanes. This AD requires inspecting the inboard upper and lower elevator skins for cracking, repairing cracks, and installing doublers. This AD was prompted by a report that fatigue cracks were found in the lower elevator skins. We are issuing this AD to correct the unsafe condition on these products.
Source: Federal Register document 2015-01196, retrieved 2026-08-17 · re-verified against the live Federal Register API 2026-08-17
AD 2011-25-04Published 2011-12-02Effective 2011-12-19
Quest Aircraft Design, LLC Airplanes
Requires you to inspect the torque of the inertial particle separator (IPS) bolts; correct the torque, if necessary; replace the IPS bolts with new IPS bolts within a certain time; and install safety wire around the new IPS bolts.
We are adopting a new airworthiness directive (AD) for certain Quest Aircraft Design, LLC (Quest) Model Kodiak 100 airplanes. This AD requires you to inspect the torque of the inertial particle separator (IPS) bolts; correct the torque, if necessary; replace the IPS bolts with new IPS bolts within a certain time; and install safety wire around the new IPS bolts. This AD was prompted by five instances where a loose IPS bolt was found on the right-hand side of the engine bypass door attachment. This condition, if not corrected, could lead to an inoperable bypass door, which could result in engine inlet icing with consequent loss of engine power and forced landing. We are issuing this AD to correct the unsafe condition on these products.
Source: Federal Register document 2011-30881, retrieved 2026-08-17 · re-verified against the live Federal Register API 2026-08-17