144A9451Y3 - Boeing 737 Isolator for Boeing 737
144A9451Y3 is a boeing 737 isolator manufactured by Spirit AeroSystems Inc for the Boeing 737. This general components part supports aircraft operation and maintenance requirements. Units are sourced through a vetted supplier network and released with the airworthiness documentation appropriate to their condition and source (FAA Form 8130-3 / EASA Form 1 where applicable).
- Part Number
- 144A9451Y3
- Manufacturer
- Spirit AeroSystems Inc
- Aircraft Model
- Boeing 737
- Category
- General Components
- Conditions Available
- New / Overhauled / Serviceable / As-Removed — quoted per unit
- Certification
- FAA Form 8130-3 / EASA Form 1 available subject to source and condition
- Price
- Quoted per unit, condition, and trace documentation
- Availability
- Sourced on request — availability confirmed per RFQ, same-day response
- Warranty
- As per manufacturer
Aircraft Applicability for 144A9451Y3
144A9451Y3 (Spirit AeroSystems Inc) is listed as applicable to the following Boeing 737 family variants. Confirm eligibility against the aircraft IPC / Type Certificate Data Sheet for the specific tail and configuration.
- Boeing 737-600
- Boeing 737-700
- Boeing 737-700C
- Boeing 737-800
- Boeing 737-900
About the 144A9451Y3 for Boeing 737
The Boeing 737 Isolator (P/N 144A9451Y3) is a general components for the Boeing 737, manufactured by Spirit AeroSystems Inc. This component supports aircraft operation and maintenance requirements. Documented applicability spans 5 Boeing 737 configurations (Boeing 737-600, Boeing 737-700, Boeing 737-700C, Boeing 737-800, and others). It is typically procured during line maintenance, scheduled overhaul, or AOG recovery depending on service intervals and configuration.
Depending on supplier availability, 144A9451Y3 may be sourced in the following conditions, each released with its corresponding airworthiness documentation:
- New / Factory New
- Overhauled (OH)
- Serviceable (SV) / As-Removed
FAA Form 8130-3 or EASA Form 1 dual release may be available for 144A9451Y3 subject to the source and condition of the specific unit.
Frequently Asked Questions about 144A9451Y3
What aircraft does 144A9451Y3 fit?
Can 144A9451Y3 be supplied new, overhauled, or serviceable?
What traceability and certification ships with 144A9451Y3?
How quickly can Spirit AeroSystems Inc 144A9451Y3 be quoted for an AOG?
Can 144A9451Y3 be exported internationally?
Aviation Industry Guides
Reference resources for buyers sourcing general 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...