BLOWER ASSY (P/N 21-021-50) - New Surplus
P/N: 21-021-50
Category: Ducts & Environmental Control
This product requires a custom quote. Please contact our sales team for pricing information or submit an RFQ (Request for Quote).
Available Inventory
| Condition | Stock |
|---|---|
| New Surplus | 1 Available |
Product Description
The 21-021-50 is a motor-driven blower assembly that forces air through aircraft avionics racks and environmental control systems. This cooling unit circulates air across electronic equipment to maintain operating temperatures during flight and ground operations. The assembly features a sealed motor and fan designed to aviation service standards for reliable MRO use.
Installation follows the aircraft maintenance manual specifications, with compatibility verification required in the Illustrated Parts Catalog before replacement.
Please note: Product descriptions are provided for informational purposes. Always refer to your aircraft's Illustrated Parts Catalog (IPC) to verify part compatibility and specifications.
Frequently Asked Questions
What is the BLOWER ASSY (P/N 21-021-50)?
The 21-021-50 is a motor-driven blower assembly that forces air through aircraft avionics racks and environmental control systems. This cooling unit circulates air across electronic equipment to maintain operating temperatures during flight and ground operations.
Is the 21-021-50 a PMA or OEM part?
The BLOWER ASSY 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: New Surplus. Contact us for sourcing details.
Does the 21-021-50 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 ASSY. We stock related hardware and can help identify companion parts.
Can the 21-021-50 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 21-021-50.
Related Ducts & Environmental Control
- DUCT – P/N my20522-117-10
- BRACKET ASSEMBLY - EVAPORATOR – P/N 128-555148-1
- DUCT ASSY RAM AIR – P/N doiw01871-5a
- OIL COOLER – P/N p060213
- DUCT – P/N 76212-03004-044
- DUCT – P/N 120-01342-001
- DUCT TEMP. LIMITER – P/N 129580-8
- EVAPORATOR MODULE ASSEMBLY – P/N 1134350-8
- HOSE DUCT – P/N SCEET 12
- DUCT – P/N S1053E16T144.0
- DUCT – P/N 25vf1399ac
- EVAPORATOR – P/N he81300-5