39903SM003-303 - Boeing 737 Mid-Aft Cos Support Structure Instl Kit for Boeing 737
39903SM003-303 is a FAA-PMA boeing 737 mid-aft cos support structure instl kit manufactured by AAR Aircraft Services Inc for the Boeing 737. This structural components part supports the airframe's structural integrity and load-bearing capability and is available with full traceability documentation including FAA 8130-3 airworthiness certification.
- Part Number
- 39903SM003-303
- Manufacturer
- AAR Aircraft Services Inc
- Aircraft Model
- Boeing 737
- Category
- Structural Components
- Condition
- New
- Certification
- FAA-PMA
- Price
- Contact us for pricing
- Availability
- In Stock
- Warranty
- As per manufacturer
About the 39903SM003-303 for Boeing 737
The Boeing 737 Mid-Aft Cos Support Structure Instl Kit (Part Number: 39903SM003-303) is a structural components used on the Boeing 737. Manufactured by AAR Aircraft Services Inc, this component supports the airframe's structural integrity and load-bearing capability and may be required during maintenance, repair, or scheduled overhaul cycles depending on service intervals and configuration.
Availability may vary across global suppliers and can typically be sourced in one or more of the following conditions:
- New
- Overhauled
- Serviceable / As-Removed
Certification documentation such as FAA 8130-3 or EASA Form 1 may be available depending on supplier and condition.
Frequently Asked Questions about 39903SM003-303
Is 39903SM003-303 compatible with all Boeing 737 configurations?
Is 39903SM003-303 available new or overhauled?
Do you provide certification paperwork for 39903SM003-303?
How long does sourcing 39903SM003-303 take?
Do you ship 39903SM003-303 internationally?
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- Boeing 737 Latch Assembly - 2710-1S137 by Adams Rite Aerospace Inc
- Boeing 737 Adf Control Panel, Model G5931 - G5931 by Gables Engineering Inc
Aviation Industry Guides
Reference resources for buyers sourcing structural components components and verifying certification.
- How to Verify FAA 8130-3 Airworthiness Certification on Aircraft Parts — The FAA 8130-3 Airworthiness Approval Tag is the primary document certifying that an aircraft part meets FAA airworthiness standards and is approved for install...
- The Complete Guide to Aircraft Parts Sourcing in 2026 — Aircraft parts sourcing is the process of locating, evaluating, and procuring certified aviation components from OEMs, authorized distributors, MROs, and afterm...
- Understanding Aircraft Parts Condition Codes: A Complete Reference — Aircraft parts condition codes are standardized abbreviations defined by ATA Spec 2000 that describe the maintenance status and airworthiness of aviation compon...