Side-by-side
AAR Corp vs West Star Aviation
Two Aircraft MRO / Line Maintenance suppliers compared on Aviation Souk. Stats, certifications, and supplier-declared strengths drawn from the indexed profiles. Both compete in Aircraft MRO / Line Maintenance, AOG, Rotables & Spare-Parts Supply, Aircraft Spares, Parts Distribution & AOG.
Souk's data signal
Where the AI cites each one.
AAR Corp
Rich · 70%
8 products · 0 certs · 0 named installations
West Star Aviation
Rich · 80%
7 products · 2 certs · 6 named installations
Named installations
AAR Corp
No named installations in supplier source.
West Star Aviation
Grand Junction, Colorado facilityEast Alton, Illinois facilityChattanooga, Tennessee facilityDenver, Colorado facilityFresno, California facilityPerryville, Missouri facility
Verified certifications & approvals
AAR Corp
No verified certs surfaced from supplier source.
West Star Aviation
- ●FAA — Part 145 Aircraft Repair Station
- ●EASA — Part-145 Maintenance Organization Approval
Top products extracted
AAR Corp
Airframe MROComponent MROParts Supply (new and used)TraxAerostratAirvoyantAirinmarGovernment Programs and Mobility Systems
West Star Aviation
Airframe heavy maintenanceAvionics installation and modificationAircraft interior refurbishmentAircraft paint servicesEngine servicesLanding gear overhaulBusiness jet MRO
Procurement comparison
The spec-by-spec breakdown.
| Procurement dimension | AAR Corp | West Star Aviation |
|---|---|---|
| Country of origin | US | US |
| Headquarters | Wood Dale, Illinois, USA | — |
| Founded · years in Gulf | 1951 · 15 yrs in Gulf | — · Gulf tenure not declared |
| Categories overlap | Both: Aircraft MRO / Line Maintenance · AOG, Rotables & Spare-Parts Supply · Aircraft Spares, Parts Distribution & AOG Only AAR Corp: CAMO, Maintenance Software & Engineering Services · Aviation Software & Digital Platforms | Both: Aircraft MRO / Line Maintenance · AOG, Rotables & Spare-Parts Supply · Aircraft Spares, Parts Distribution & AOG |
| GCC airport installations | 0 indexed GCC airports | 0 indexed GCC airports |
| Certifications | Only here: FAA 145, EASA Part-145, Transport Canada CAR-573, GCAA CAR-145 | None declared. |
| Flagship products | 6 flagship products Parts Supply with Trax eMRO + Airvoyant procurement automation · Fleet tear-down and parts-harvesting (whole-aircraft disassembly) · Component MRO — 32,000+ part-number capability network · Engineering Services — STC, ADs, SBs, structural, composite and interiors integration | 6 flagship products AOG Maintenance · Avionics · Paint · Interior |
| International airports | 7 indexed | 0 indexed |
| Tier on Aviation Souk | Claimed | Verified (data-rich) |
| Decision fork | If your scope extends to CAMO, Maintenance Software & Engineering Services, AAR Corp brings that as well. | If you only need Aircraft MRO / Line Maintenance, West Star Aviation is the more focused pick. |
Decide
Ask Aviation Souk to pick for your brief.
The AI cross-references both suppliers against your specific tender — airport, certifications required, lead time, budget — and tells you which fits.
One form, two RFQs — buyer sends a single brief and both AAR Corp and West Star Aviation receive it through Aviation Souk.