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Robinson R44 parts: what is for sale, what fails, which ADs apply
1,884 Robinson R44 aircraft are on the U.S. registry across 4 variants. 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
16
airworthiness directives
68
service reports, 5 yr
1,884
U.S. aircraft
1,434
registrants
For sale here, tagged to the Robinson R44
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 R44
From 68 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.
| Part | Most-reported part number | Reports |
|---|---|---|
| Shield | D3142 | 6 |
| Exhaust Valve | 17B23935 | 6 |
| Controller | D2782 | 5 |
| Governor | B2475 | 5 |
| Intake Valve | 17A23937 | 3 |
| Dual Tachometer | C7925 | 3 |
| Yoke | C9081 | 2 |
| Cylinder | 05K21745 | 2 |
| Muffler | C16937 | 2 |
| Relay | B28012 | 2 |
| Actuator | C0512 | 2 |
| Bracket | ST2405 | 1 |
| Bolt | NAS13526H400 | 1 |
| Bearing | C64712REVZ | 1 |
| Timer | G6551 | 1 |
| Pump | D7433 | 1 |
| Warning Unit | A5699 | 1 |
| Sheave | CO185 | 1 |
| Altimeter | A6132 | 1 |
| Clutch Actuator | C0512 | 1 |
Airworthiness directives naming the Robinson R44
9 final, 7 proposed. Each AD page lists the part numbers it names and who sells them.
- 2025-11-07 · Robinson Helicopter Company Helicopters · Jun 6, 2025
- 2025-01949 proposed · Robinson Helicopter Company Helicopters · Jan 30, 2025
- 2024-19-11 · Robinson Helicopter Company Helicopters · Sep 26, 2024
- 2024-11610 proposed · Robinson Helicopter Company Helicopters · Jun 27, 2024
- 2024-03970 proposed · Robinson Helicopter Company Helicopters · Feb 28, 2024
- 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
- 2022-12-08 · Robinson Helicopter Company Helicopters · Jun 14, 2022
- 2021-19-08 · Robinson Helicopter Company Helicopters · Sep 7, 2021
- 2020-18-08 · Robinson Helicopter Company · Aug 27, 2020
- 2020-05-11 · Robinson Helicopter Company Helicopters · Mar 12, 2020
- 2019-27117 proposed · Robinson Helicopter Company Helicopters · Dec 17, 2019
- 2019-12-18 · Robinson Helicopter Company Helicopters · Jul 5, 2019
- 2018-10919 proposed · Robinson Helicopter Company Helicopters · May 23, 2018
The fleet
1,884 aircraft, 1,434 registrants.
- R44 II Robinson Helicopter Company · 1,280
- R44 Robinson Helicopter · 540
- R44 II Robinson Helicopter · 59
- R44 ASTRO Robinson Helicopter Company · 5
Largest fleets: TX 299, DE 150, FL 140, CA 137, AK 118, MT 64.
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 R44 parts are for sale on PartsAndPlanes?
- No listing is tagged to the Robinson R44 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 R44?
- 16 FAA airworthiness directives on our record name the Robinson R44, 9 of them final; each links to the AD page with the part numbers it names.
- What parts fail most often on the Robinson R44?
- Operators filed 68 service difficulty reports on the Robinson R44 in five years; the parts reported most were Shield (D3142), Exhaust Valve (17B23935), Controller (D2782), Governor (B2475). Counts are the FAA's; they describe reporting, not reliability.
- How many Robinson R44 aircraft are registered in the U.S.?
- 1,884 aircraft across 4 model variants, held by 1,434 registrants; the largest fleets are in TX, DE, FL.
Registry and reports as of 2026-09-28. See also condition codes and NSN lookup.