Fighter Aircraft Cabin Leakage Tester

The Fighter Aircraft Cabin Leakage Tester, specifically the AF/M32T-1 model (Part Number: 93038-100), is a specialized ground support equipment designed to evaluate the integrity of pressurized cabins in fighter aircraft. Manufactured by Hydraulics International, Inc. (HII), this tester is essential for ensuring that aircraft cabins maintain appropriate pressure levels, which is critical for pilot safety and optimal aircraft performance.​

Technical Details:

1. Flow Capacity:

   • High-Volume Airflow: Capable of delivering airflow up to 400 Standard Cubic Feet per Minute (SCFM), allowing for efficient pressurization and leakage detection in various aircraft cabins.​

2. Power Source:

   • Diesel Engine Driven: Equipped with a diesel engine, enabling autonomous operation without reliance on external power sources, enhancing flexibility in various operational environments.​

3. Pressure Range:

   • Adjustable Pressure Settings: Provides a discharge pressure ranging from a minimum of 2 pounds per square inch gauge (psig) to a maximum of 12.5 psig, accommodating different aircraft specifications.​BOSA S.A.

4. Instrumentation and Controls:

   • User-Friendly Interface: Features an intuitive control panel with gauges and controls for monitoring and adjusting airflow and pressure settings, facilitating precise operation during testing procedures.​

5. Safety Features:

   • Pressure Relief Mechanisms: Incorporates adjustable relief and rate valves to prevent over-pressurization, ensuring the safety of both the operator and the aircraft during testing.​

6. Mobility and Design:

   • Portable Configuration: Mounted on a towable chassis with durable wheels, allowing for easy transportation across airfields and within maintenance hangars.​

   • Compact Dimensions: Designed with an overall length of approximately 100 inches, width of 47 inches, and height of 65 inches, balancing operational capability with maneuverability.​

7. Environmental Adaptability:

   • Wide Operating Range: Engineered to function effectively in ambient temperatures ranging from -20°F to 120°F (-30°C to 49°C) and at altitudes from sea level up to 6,500 feet, ensuring reliability in diverse climatic conditions.​

Applications:

• Routine Maintenance Checks: Utilized during scheduled maintenance to verify the integrity of cabin pressurization systems, ensuring they meet safety and performance standards.​

• Post-Repair Verification: Employed after repairs or modifications to the cabin structure or pressurization system to confirm the absence of leaks and proper system functionality.​

• Leakage Detection: Assists in identifying and locating sources of cabin pressure loss, facilitating timely repairs and maintaining aircraft readiness.​

Technical Specifications Table:

Integrating the Fighter Aircraft Cabin Leakage Tester into maintenance protocols ensures the structural integrity and safety of pressurized cabins in fighter aircraft. Its robust design, coupled with advanced technical features, makes it an indispensable tool for military aviation maintenance units dedicated to upholding the highest standards of aircraft performance and crew safety.