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Ultrasonic Testing (UT) for Land Cranes (LC42 & LC43) rails at Dry Dock 6, Yokosuka Japan

DEPT OF DEFENSE.DEPT OF THE NAVY.NAVFAC.NAVFAC PACIFIC CMD.NAVFAC FAR EAST.NAVFACSYSCOM FAR EAST · Response deadline: Mon, 26 Oct 2026

What the government is buying

The Navy is seeking ultrasonic testing (UT) services for land crane rails at Dry Dock 6 in Yokosuka, Japan. Ultrasonic testing is a widely used nondestructive testing (NDT) method that uses high-frequency sound waves to detect internal flaws, cracks, or deterioration in metal components. For crane rails, this inspection is critical to ensuring safe load-bearing operations and preventing catastrophic failures in heavy-lifting equipment.

The specific assets are designated as Land Cranes LC42 and LC43. Crane rails operate under extreme cyclic loading and are subject to wear, fatigue cracking, and rail head deterioration. UT inspection of these rails typically involves sending trained technicians with portable ultrasonic equipment along the rail length to identify subsurface defects that visual inspection cannot detect.

This work will be performed at Dry Dock 6, a major naval maintenance facility at Fleet Activities Yokosuka. The facility supports U.S. Seventh Fleet operations and Pacific theater readiness. The Marine Corps and Navy maintenance commands frequently contract specialized NDT services for industrial infrastructure rather than maintaining full-time inspection teams for specialized equipment.

This solicitation was posted on October 7, 2026, with a response deadline approximately three weeks later. The compressed timeline suggests either scheduled maintenance windows or emergent inspection requirements.

Key facts

Who can bid

This is a full and open competition with no set-aside program, meaning all responsible sources regardless of business size may submit offers. Small businesses compete directly against large firms and other qualified respondents.

To bid, a firm should hold relevant capabilities in nondestructive testing, specifically ultrasonic inspection of steel rail systems or similar heavy industrial components. The NAICS code 541380 covers establishments primarily engaged in physical, chemical, and other analytical testing services. NAVFAC typically requires NDT contractors to demonstrate technician certifications, quality programs, and in this case, ability to perform work in Japan with associated logistical and clearance requirements.

Foreign firms may be eligible, though U.S. government contracts in Japan frequently involve Status of Forces Agreement (SOFA) considerations, host-nation labor requirements, and security clearance access. See the solicitation for specific eligibility restrictions, certification requirements, and any joint venture or subcontracting limitations.

How to put together a competitive bid

Technical qualifications: Emphasize ASNT (American Society for Nondestructive Testing) Level II or III certifications for ultrasonic testing technicians. NAVFAC infrastructure contracts heavily weight personnel qualifications and past performance on similar crane, rail, or maritime industrial UT projects.

Overseas performance capability: Detail your experience performing work at U.S. military installations in Japan or comparable overseas environments. Address work permit acquisition, SOFA status, local labor coordination, equipment importation, and Japanese safety regulatory compliance. Demonstrated familiarity with Yokosuka or other NAVFAC Pacific sites provides significant competitive advantage.

Mobilization and schedule: The performance location and likely tight scheduling around dry dock availability mean NAVFAC will value demonstrated ability to rapidly deploy qualified technicians and equipment. Include realistic mobilization timelines accounting for international travel and equipment shipping.

Pricing structure: Structure your proposal clearly separating labor rates (likely requiring prevailing wage considerations), equipment, travel, and per diem. Government solicitations in Japan often include locality-specific cost factors.

Quality assurance: Describe your data reporting format, defect characterization methodology, and final deliverable structure. NAVFAC typically requires formal inspection reports with traceable calibration records.

Next steps

Download and read the full solicitation package on SAM.gov using solicitation number N4008426Q0809. The complete documents will specify scope details, inspection standards to be applied, deliverable requirements, and exact evaluation factors.

Note the response deadline of October 26, 2026 at 10:30 AM JST (Japan Standard Time). This is equivalent to October 25, 2026 in U.S. time zones—confirm conversion carefully to avoid late submission. Given the overseas performance location, verify whether proposals must be submitted electronically through SAM.gov or via another specified method.

Questions of clarification should be submitted through the channels listed in the solicitation, observing any deadlines for inquiries that may precede the proposal due date.

View the official notice on SAM.gov →