BLOWER (P/N 1389109) - Serviceable

Part 1389109 is an aircraft blower that provides forced airflow for cooling and ventilation in avionics equipment bays. The blower routes air across radios, displays, and other heat-generating components to maintain safe operating temperatures during flight. Commonly specified to RTCA DO-160 environmental standards for reliability in airborne installations.

Install per your aircraft's maintenance manual and wiring diagrams, verifying compatibility with the Illustrated Parts Catalog before integration into the avionics cooling system.

What is the BLOWER (P/N 1389109)?

Part 1389109 is an aircraft blower that provides forced airflow for cooling and ventilation in avionics equipment bays. The blower routes air across radios, displays, and other heat-generating components to maintain safe operating temperatures during flight.

Is the 1389109 a PMA or OEM part?

The BLOWER may be available as an OEM (Original Equipment Manufacturer) or PMA (Parts Manufacturer Approval) part depending on condition and source. Both carry FAA certification for airworthiness. Currently available in: Serviceable. Contact us for sourcing details.

Does the 1389109 include installation hardware?

Installation hardware requirements vary by application. Check your aircraft's Structural Repair Manual (SRM) or Illustrated Parts Catalog (IPC) for the complete installation kit requirements for the BLOWER. We stock related hardware and can help identify companion parts.

Can the 1389109 be shipped internationally?

Yes, we ship airframe components worldwide. International orders typically arrive within 3-14 business days depending on destination. Export documentation and customs forms are included. Contact us for international shipping quotes on the 1389109.