RX1-05-04316-1

SoundEx Deluxe PP-7D is an aircraft soundproofing and insulation materials package identified for Beechcraft Bonanza/Baron A36, B36 and B58 aircraft from 1978 onward with extended baggage, subject to verification against the applicable aircraft configuration and installation data.

The Deluxe package includes soundproofing/insulation materials and cutting patterns. SoundEx material is designed to provide vibration damping, noise absorption and thermal-insulation qualities for aircraft interior applications. ([aircraftspruce.com](https://www.aircraftspruce.com/pdf/2025Individual/2025_AP.pdf?utm_source=openai))

• Manufacturer part number: PP-7D
• Roctexo part number: RX1-05-04316-1
• Product type: Deluxe aircraft soundproofing and insulation materials package
• Published applicability: A36/B36 and B58 aircraft, 1978 onward, with extended baggage
• Unit of measure: Each

SoundEx states that its materials are manufactured to meet the material requirements of FAR 23.856 / FAR 25.856 Part II; aircraft-specific testing may be required for return to service. Confirm installation method, aircraft configuration and applicable approved data before installation. ([aircraftspruce.com](https://www.aircraftspruce.com/pdf/2025Individual/2025_AP.pdf?utm_source=openai))