Your Source for Aerospace Commercial Airline Parts


Helping companies STRATEGIZE AND GROW THEIR BUSINESS throughout a global market.

Allow ASU, Inc. to build a custom program to support your BUSINESS needs.



Air Spares Unlimited, Inc.

Air Spares Unlimited, Inc provides a fresh perspective to companies in the aviation industry by applying proven sales methodologies, growth strategies and innovative financing from the start up world. This combination of expertise makes ASU, Inc a pioneer and one of it’s kind.

Specializing in Chapter 32 material, ASU, Inc provides support for landing gear, wheels and brakes for Boeing and Airbus aircraft making access to spares and inventories efficient and reliable.

We are an FAA AC 00-56 accredited company, a member of the Aviation Suppliers Association, and hold an ASA-100 quality certification

Aviation Suppliers Association FAA AC 00-56 List

ASUN Cert Rev 1


Top industry professionals are on standby to improve processes and benefit programs by providing a high level of customer service.

Product Sourcing and Distribution

Improves visibility and direct access to ASU’s resources, inventories and assets throughout a global network.

Strategic Support

Augments current processes through application of ASU’s proven business methodology and added support staff.

Business Consultation

Leverages ASU’s cross-industry expertise with reference to mergers & acquisitions, equity & capital raises, partnerships and business development.


ASU Inc. News

September 2018

Chicago, IL – Air Spares Unlimited (ASU) welcomes Marc Prats I Bosser to the ASU family.  “Marcos” is joining the team as an Associate Account Manager.  He will be supporting the Strategic Account Management team with client and vendor relationships.  Marcos graduated from University of Indiana with a BS in Public Affairs where he was also on the Deans List. “Marcos is going to be a great addition”, says Jim Boccarossa ASU’s CEO. “Because he is originally from Spain, but has been living in Mexico City recently, he is going to bring a wealth of diversity to our team and his dedication to client satisfaction is going to resonate with our customers”.  When Marcos isn’t assisting the team, he might be found traveling around the world, watching soccer, or free diving.

Please join us in welcoming Marc to the Air Spares Unlimited family!

July 2018

Chicago, IL – Air Spares Unlimited (ASU) is delighted to announce the addition of Jessica McCormick to the ASU family.  Jessica is joining the team as an Administrative Coordinator and will be responsible for all human resources activities, along with accounting, and back office duties.  Jessica has a strong background working across various industries and has been able to successfully coordinate multidisciplinary teams.  “Jessica has quickly become a go-to person” said Jim Boccarossa, ASU’s CEO. “She has made an immediate impact on ASU’s efficiency and is an indispensable teammate and will be key to ASU’s success”.  When Jessica isn’t supporting the ASU team, she can be found playing board games, hiking, or enjoying art.

Please join us in welcoming Jessica to the Air Spares Unlimited Inc. family!

June 2018

Chicago, IL – Air Spares Unlimited (ASU) is happy to announce the return of Carter Ester to the team.  Carter was originally a summer intern with ASU and now is joining full-time as an Associate Account Manager.  Carter graduated from University of Indiana with a Bachelor of Science in Management.  “Carter did such amazing work last summer, we are glad to have him back on the team.” Said Jim Boccarossa, ASU’s CEO. “Carter is one of those guys who just gets it and provides a remarkable level of service for his clients.  He is going to do great things here.”  When Carter isn’t supporting his customers, he can be found playing golf, snowboarding, or watching the Cubs.

Please join us in welcoming Carter to the Air Spares Unlimited Inc. family!

June 2018

Chicago, IL – Air Spares Unlimited (ASU) welcomes the newest addition to the team, Pete Zeman.  Pete is joining as ASU’s Director of Product Development.  Pete brings a wealth of proficiency in both start-up experience and airline system knowledge.  Pete was part of the original release at Zillow (Z1) and also led the team at United Airlines that re-engineered United’s aircraft maintenance planning functionality into an enterprise web application. “Pete’s experience and knowledge makes him an incredible addition to our team” said Jim Boccarossa, ASU’s CEO. “Pete has brought a process to our product development that is going to help us build the most innovative technologies in the aviation industry.”  Pete earned his BS in Computer Science from Northern Illinois and when Pete isn’t building advanced solutions, he loves cross-fit and cooking.

Please join us in welcoming Pete to the Air Spares Unlimited Inc. family!

May 2018

Chicago, IL – Air Spares Unlimited (ASU) is proud to announce our newest member to the team, Caroline Ieuter.  Caroline joins the ASU team as an Associate Account Manager.  Caroline will be helping support all of ASU’s clients with their Chapter 32 (Landing Gear, Wheel and Brake) requirements.  She earned her BS in in Business from the Kelley School of Business at the University of Indiana where she received an IU Deans Scholarship. “We’re thrilled to have Caroline join the team” said Jim Boccarossa, ASU’s CEO.  “Caroline’s amazing positive attitude makes it a pleasure to worth with her and her clients love working with her too.”  When Caroline isn’t taking care of her clients requirements, she loves running, traveling and spending time with family and friends.

Please join us in welcoming Caroline to the ASU family!

May 2018

Chicago, IL – Air Spares Unlimited (ASU) is sustaining growth to their already top-notch team, by adding Edward Sobota as the new Director of Account Management.  Ed’s role will be to manage the account teams and strengthen relationships with ASU’s clients and suppliers.  Ed earned a BA in Management from Northern Illinois University.  He has over 25 years of sales experience leading large multi-national teams and successfully launching companies from the ground up.  Ed’s previous role was as co-founder and President of United Marking which was successfully acquired by Cosco Industries (whose parent company is Taylor Corporation) “Ed is one of the most positive sales professionals I have ever met.” Said Jim Boccarossa, ASU’s CEO. “His professionalism, talent, and attitude has already led to a huge advancement in the culture at ASU.  We are definitely lucky to have him part of our team.”  When Ed isn’t forging bonds with his clients, he is listening to his favorite band – Grateful Dead, playing golf, or enjoying a nice IPA.

Please join us in welcoming Ed to the ASU family!

March 2018

Chicago, IL – Air Spares Unlimited (ASU) is continually innovating and providing superior service for their partners, announces the hiring of Mark Christopher Majkowski.  Chris joins the team as a Records Forensics Analyst and will lead the back-to-birth trace solutions for ASU.  Chris earned a BS in Physics from the University of Illinois with a technical option in Computer Science.  “Chris has a great aptitude for deciphering trace records.” Said Jim Boccarossa, ASU’s CEO.  “If he can find pulsars in deep space, I have no doubt that he will become one of the worlds leading experts in back-to-birth trace analysis.”  When Chris isn’t finding exceptions in landing gear records, he enjoys playing golf (he was a varsity letter winner at Kenyon College), hockey, and chess.

Please join us in welcoming Chris to the Air Spares Unlimited Inc. family!

June 2016:

Chicago, Il – Air Spares Unlimited Inc. moves headquarters office to downtown Chicago.

Air Spares Unlimited Inc. is proud to announce that their corporate office has moved to a new location.  The move downtown signifies the fast growing company has found success with its core focus on Chapter 32 material, specializing in sourcing and sales of Landing Gear, Wheels, and Brakes.  “We constantly strive to provide our clients with top notch service, now our employees have a top notch office” said Jim Boccarossa, President & CEO.  “Having an office on Chicago’s iconic Michigan Avenue will help us recruit top tiered sales and technology talent”.  “It also doesn’t hurt coming into work everyday looking out over beautiful Lake Michigan and having an amazing view of Buckingham Fountain, Shedd Aquarium, and The Field Museum”.

Stop by this summer for a visit anytime!


January 2016:

Niles, IL – Air Spares Unlimited Inc. welcomes their newest sales associate, Mark Monelli. Having worked in marketing, sales, and account management for more than a decade, Mark Monelli’s success stories include achieving $7.5M in product sales for Channel IQ over 4 years and growing Digital BrandWorks’ sales by 490% to $1.5M in less than a year. “He is going to bring a strong client relationship skill set to the Air Spares Unlimited team. His enthusiasm for building creative solutions for his customers will be a great addition to our team as well and that enthusiasm is in line with our company’s continued level of high service” said Jim Boccarossa, Air Spares Unlimited President & CEO. “We’re expecting him to do great things and we’re sure our clients will enjoy working with him.” Mark can be reached at

Please join us in welcoming Mark to the Air Spares Unlimited Inc. family!


October 2014:

Niles, IL – Air Spares Unlimited Inc. would like to welcome the addition of James Boccarossa as President & CEO to the team. Jim brings a wealth of sales, executive leadership and capital raising expertise to ASU Inc. Jim is considered an expert in secondary channel marketing and has been a featured panelist at the Reverse Logistics Association aside representatives from Genco, Wal-Mart and Microsoft. One of his companies, Channel Velocity, is featured in “Marketing Channels”, a book used in top tier MBA programs. Throughout Jim’s career, he has created and honed a sales methodology that is successfully used in the B2B technology industry with a number of organizations. He also helped to raise private equity and venture capital investment rounds for a number of innovative start-ups. Jim currently sits on the advisory board of Iris Mobile, a leading mobile marketing firm, helping guide their strategy.

Jim received a B.S. in General Engineering from the University of Illinois in Urbana-Champaign and earned his M.B.A from Northwestern University’s J.L. Kellogg School of Management with a concentration in Strategy & Management and Marketing. He currently resides in Chicago. He can often be found listening to music, reading books on his iPhone or playing spades & euchre with friends or tailgating at Bears games.

Please join us in welcoming Jim to the Air Spares Unlimited Inc. family!


Reuters: World News


FAA News


QTYPart NumberDescriptionConditionLead TimeNotesPrice
1D23589520-3 A320E NLGSVStockFull B2B trace (129)Call for price
4C20534100A321 Brake AssySV30 days129 traceCall for price
4C20500100A321 Main WheelOH30 days129 trace$29,500
4C20500000A321 Main WheelOH30 days129 trace$26,500
4C20449100A321 Brake AssySV30 days129 traceCall for price
4C20225510 A320 BrakeSV14 days129 traceCall for price
4C20195612A320 MWOH14 days129 traceCall for price
1201582002A320E RHMLGSVStockFull B2B trace (129)Call for price
1201582001A320E LHMLGSVStockFull B2B trace (129)Call for price
1162A1100-5B737-800 NLGAR/SV/OH21 daysFull B2B Trace, <40K CSNCall for price
1161A1100-36B737-800 RHMLGAR/SV/OH21 daysFull B2B Trace, <40K CSNCall for price
1161A1100-35B737-800 LHMLGAR/SV/OH21 daysFull B2B Trace, <40K CSNCall for price
42-1684A320 Brake AssyAR/SVStock145 TraceCall for price
52-1515-2747 Brake AssyAR/SVStock129 TraceCall for price


Air Spares Unlimited, Inc
332 S Michigan Ave Suite 1135
Chicago, Il 60604
Phone: 315-313-4AIR (4247)

Billing and Correspondence:
Air Spares Unlimited, Inc.
1240 N Ashland Ave. #221462
Chicago, IL 60622

James Boccarossa – President and CEO

Ed Sobota – Dir of Account Management

Stephanie Boccarossa – COO

Mark Monelli – Airbus Landing Systems

Carter Ester – Boeing Landing Systems

Caroline Ieuter – Account Management

Current Job Openings:

Send us a message

Your Name (required)

Your Email (required)


Your Message

ASU, Inc., Your Source for Aerospace Commercial Airline Parts