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Robinson R66 parts: what is for sale, what fails, which ADs apply

401 Robinson R66 aircraft are on the U.S. registry across 1 variant. This page gathers what the record holds for the type: parts listed here with condition and trace, the airworthiness directives that name it, the parts operators report most in FAA service difficulty reports, and who can repair its components. Every part number links to its own page. Data, not advice.

0

parts listed here

0

sellers

7

airworthiness directives

9

service reports, 5 yr

401

U.S. aircraft

297

registrants

For sale here, tagged to the Robinson R66

No listing is tagged to this aircraft today. Search any part number for who has it, or send a request from the part page; sellers who carry the families are told within the hour.

Sellers: parts you list with an aircraft type appear here automatically. Listing is free, no commission.

Parts operators report most on the Robinson R66

From 9 FAA service difficulty reports filed in the last five years. A count is how often a part was reported, not a judgment of the part; high-count items are the ones a shop should have on the shelf.

PartMost-reported part numberReports
Governor230867491
CylinderD67931
IndicatorC59921
SwitchD79971
Wire HarnessF0490121

Airworthiness directives naming the Robinson R66

3 final, 4 proposed. Each AD page lists the part numbers it names and who sells them.

  • 2024-04-02 · Robinson Helicopter Company Helicopters · Feb 27, 2024
  • 2023-26744 proposed · Robinson Helicopter Company Helicopters · Dec 6, 2023
  • 2022-19-12 · Robinson Helicopter Company Helicopters · Sep 15, 2022
  • 2022-14830 proposed · Robinson Helicopter Company Helicopters · Jul 13, 2022
  • 2019-07-02 · Robinson Helicopter Company Helicopters · Apr 12, 2019
  • 2018-20490 proposed · Robinson Helicopter Company Helicopters · Sep 21, 2018
  • 2018-06449 proposed · Robinson Helicopter Company Helicopters · Mar 30, 2018

The fleet

401 aircraft, 297 registrants.

  • R66 Robinson Helicopter Co · 401

Largest fleets: TX 84, CA 37, DE 27, FL 27, MT 20, AK 16.

Who operates it, by registrant →

Repair and requests

No repair station here names this type yet. Search repair capabilities by part number.

Need a part? Open its page and send a request; no account.

Questions

What Robinson R66 parts are for sale on PartsAndPlanes?
No listing is tagged to the Robinson R66 today; a request from this page reaches sellers who carry its families, and the part pages show who has each number.
Which airworthiness directives apply to the Robinson R66?
7 FAA airworthiness directives on our record name the Robinson R66, 3 of them final; each links to the AD page with the part numbers it names.
What parts fail most often on the Robinson R66?
Operators filed 9 service difficulty reports on the Robinson R66 in five years; the parts reported most were Governor (23086749), Cylinder (D6793), Indicator (C5992), Switch (D7997). Counts are the FAA's; they describe reporting, not reliability.
How many Robinson R66 aircraft are registered in the U.S.?
401 aircraft across 1 model variants, held by 297 registrants; the largest fleets are in TX, CA, DE.

Registry and reports as of 2026-09-28. See also condition codes and NSN lookup.