SFMTA approves sole‑source $15.5M contract with Wabtec for LRV4 brake system overhaul

The SFMTA board voted to authorize a sole‑source contract to Wabtec Passenger Transit to perform scheduled, factory‑standard overhauls of the LRV4 brake systems on 68 phase‑1 vehicles for an amount not to exceed approximately $15,527,000 and a project term of about 18 months.

Deputy project manager Joe Speaks presented the item and said the LRV4 fleet procurement with Siemens has delivered 64 of 219 vehicles into service and that the phase‑1 vehicles have reached the end of their initial five‑year warranty period. The agency is beginning a system‑based overhaul program (quarter‑life overhauls across multiple subsystems) to maintain state of good repair and reliability over the vehicles’ planned 25‑year life.

Speaks and Siemens/Wabtec representatives described the brake overhaul scope: each vehicle has multiple brake calipers (about 10 calipers per vehicle), hydraulic power units and actuators; thousands of parts will be inspected, machined or replaced to OEM tolerances and subjected to durability testing (the vendor cited extensive cycle testing). The overhaul will be performed at Wabtec’s clean‑room facility and include on‑site removal and replacement; the vendor will provide a three‑year warranty on the overhauled systems. Speaks said doing the work with the OEM preserves warranty obligations and consolidates corrective actions and overhauls, producing efficiency and consistent quality.

Board members pressed staff on two topics: whether the agency could perform the work in house, and how the board could ensure competitive pricing for a sole‑source award. Staff said the brakes’ proprietary design, tight tolerances, required clean‑room assembly and extensive qualification testing make immediate in‑house production infeasible; developing such capability would take years and capital investment. Staff also said independent cost estimates were prepared that examined parts, materials and labor hours to judge the reasonableness of the price. Director Kirschbaum and others noted this procurement preserves vendor responsibility for existing warranty failures and that the majority of the cost is parts; staff said they will continue to examine options for future competition or in‑house capacity as the vehicle program matures.

Public comment praised the LRV4 procurement for good contract drafting and for using warranty provisions to contain costs; commenters also urged system improvements such as additional transit priority to reduce brake wear caused by street running and frequent emergency stops.

On the roll call the board recorded ayes from Director Felder, Director Hemminger, Director Henderson, Director Hinsley, Director Kahina and Chair Tarlov; the item passed and staff may now execute the contract. Staff noted contingencies and that the contract is a not‑to‑exceed amount; any increase beyond the approved value would require return to the board.

Ending: The award aims to preserve OEM responsibility for an underperforming subsystem, improve reliability, and keep warranty enforcement intact while staff evaluate longer‑term options to increase competition or develop in‑house capabilities for future overhaul cycles.