APU Horn Assembly
APU Horn Assembly
APU Horn Assembly is the specific Whelen catalog item under manufacturer part number 01-0770666-00. The exact model, variant, kit, mounting, electrical, approval, or compatibility qualifiers stated in the product name apply to this listing and distinguish it from related family variants.
Exact product identification
- Manufacturer: Whelen
- Product: APU Horn Assembly
- Part number / SKU: 01-0770666-00
- Model: 7066600
Product-specific function and configuration
This crew-call horn provides the audible crew-call alert function identified by the exact Whelen manufacturer reference. Manufacturer reference 01-0770666-00 identifies this exact catalog variant.
- Product type: crew-call horn
- Exact named configuration: APU Horn Assembly
- Supply scope: Assembly
Manufacturer product information
Auxiliary power unit, fire warning horn designed for Boeing. It produces 108db (+10db, -3db) at a frequency of 25-20,000 Hz.
Official manufacturer reference: APU Horn Assembly for Boeing Aircraft | Whelen Aerospace Technologies.
Ordering note: Request this item using reference 01-0770666-00 so Fly Supply can verify the exact configuration, current availability, supporting documents, and application fit before supply.