Dwg 21B77-2-B - Boeing 747 Bus Power Control Unit for Boeing 747

Dwg 21B77-2-B is a FAA-PMA boeing 747 bus power control unit manufactured by Honeywell International Inc, Aerospace Systems & Equip for the Boeing 747. This general components part supports aircraft operation and maintenance requirements and is available with full traceability documentation including FAA 8130-3 airworthiness certification.

Part Number
Dwg 21B77-2-B
Manufacturer
Honeywell International Inc, Aerospace Systems & Equip
Aircraft Model
Boeing 747
Category
General Components
Condition
New
Certification
FAA-PMA
Price
Contact us for pricing
Availability
In Stock
Warranty
As per manufacturer
Request a Quote for Dwg 21B77-2-B

About the Dwg 21B77-2-B for Boeing 747

The Boeing 747 Bus Power Control Unit (Part Number: Dwg 21B77-2-B) is a general components used on the Boeing 747. Manufactured by Honeywell International Inc, Aerospace Systems & Equip, this component supports aircraft operation and maintenance requirements 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 Dwg 21B77-2-B

Is Dwg 21B77-2-B compatible with all Boeing 747 configurations?
Compatibility depends on aircraft serial number, modification status, and configuration. Verification against maintenance documentation is recommended prior to procurement.
Is Dwg 21B77-2-B available new or overhauled?
Depending on availability, this component may be sourced new, overhauled, or serviceable with appropriate documentation.
Do you provide certification paperwork for Dwg 21B77-2-B?
Certification documentation such as FAA 8130-3 or EASA Form 1 may be available based on supplier inventory and condition.
How long does sourcing Dwg 21B77-2-B take?
RFQ responses are typically returned within 12–24 hours depending on global supplier availability.
Do you ship Dwg 21B77-2-B internationally?
Yes. Global shipping and export coordination may be supported depending on supplier location and compliance requirements.

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