HRS-1CR-4A - Boeing 707 Bearing for Boeing 707
HRS-1CR-4A is a boeing 707 bearing manufactured by Accurate Bushing Company for the Boeing 707. This engine components part supports propulsion and engine performance. 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
- HRS-1CR-4A
- Manufacturer
- Accurate Bushing Company
- Aircraft Model
- Boeing 707
- Category
- Engine 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 HRS-1CR-4A
HRS-1CR-4A (Accurate Bushing Company) is listed as applicable to the following Boeing 707 family variants. Confirm eligibility against the aircraft IPC / Type Certificate Data Sheet for the specific tail and configuration.
- Boeing 707-100
- Boeing -200
- Boeing -300
- Boeing 720
- Boeing 737-100
- Boeing -200
- Boeing -300
- Boeing -400
- Boeing -500
- Boeing -600
About the HRS-1CR-4A for Boeing 707
The Boeing 707 Bearing (P/N HRS-1CR-4A) is a engine components for the Boeing 707, manufactured by Accurate Bushing Company. This component supports propulsion and engine performance. Documented applicability spans 10 Boeing 707 configurations (Boeing 707-100, Boeing -200, Boeing -300, Boeing 720, and others). It is typically procured during line maintenance, scheduled overhaul, or AOG recovery depending on service intervals and configuration.
Depending on supplier availability, HRS-1CR-4A 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 HRS-1CR-4A subject to the source and condition of the specific unit.
Frequently Asked Questions about HRS-1CR-4A
What aircraft does HRS-1CR-4A fit?
Can HRS-1CR-4A be supplied new, overhauled, or serviceable?
What traceability and certification ships with HRS-1CR-4A?
How quickly can Accurate Bushing Company HRS-1CR-4A be quoted for an AOG?
Can HRS-1CR-4A be exported internationally?
Aviation Industry Guides
Reference resources for buyers sourcing engine 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...