Size (CM): 21*18*8

Weright (KG): 0.65

Brand:

Junxun

Overview:

The PWA111357 is a specialized aircraft maintenance adapter used in engine assembly and inspection operations. It is designed primarily for vacuum check applications on aircraft engine bearing compartments, enabling technicians to connect test equipment securely to the engine system for leakage detection and integrity verification.

Industry tooling references confirm that PWA111357 belongs to the Pratt & Whitney engine maintenance adapter family used for vacuum testing of engine bearing compartments (e.g., No.1–No.2 bearing areas). These adapters are essential for ensuring sealing integrity and confirming that engine internal compartments meet airworthiness requirements during maintenance and overhaul procedures.

Key Points:

Designed for aircraft engine vacuum leak check operations

Used for bearing compartment (e.g., No.1–No.2) integrity testing

Provides secure interface between engine and test equipment

Supports engine assembly, inspection, and overhaul procedures

Commonly used in professional aircraft engine MRO environments

Application:

The PWA111357 is used in aircraft engine maintenance and overhaul operations where vacuum testing of internal engine compartments is required. It is applied during leak checks of bearing compartments to ensure proper sealing and system integrity before engine return to service, typically within airline maintenance departments, engine workshops, and MRO facilities.