Central Japan Railway Co. (JR Central) N700 series Shinkansen bullet train

Planes, trains and cars — Kobe Metal’s faux product knowledge scandal has now touched each main type of transportation.

Two huge Japanese railway firms stated Thursday that substandard components from Kobe Metal (KBSTY) had been used within the manufacturing of a number of bullet trains.

The scandal got here to mild Sunday, when Kobe Metal stated staff had falsified knowledge in regards to the power and sturdiness of 1000’s of tons of aluminum and copper components bought between September 2016 and August 2017. They didn’t meet specs agreed with clients.

Central Japan Railway (CJPRY), which operates excessive pace trains between Tokyo and Osaka, discovered aluminum components used within the truck — the half that connects the wheels to coach vehicles — failed to satisfy firm requirements, stated spokesman Atsuo Utano. A complete of 310 examined components had been discovered to be substandard.

Related: Kobe Steel shares crash again. Can it survive fake data scandal?

West Japan Railway (WJRYY) additionally discovered substandard Kobe aluminum components in seven excessive pace trains made by Hitachi and Nippon Sharyo, in accordance with West Japan Railway spokesman Shugo Nishimura. West Japan operates bullet trains between Osaka and Hakata.

Each firms stated the elements don’t pose any security dangers, and that they’re contemplating changing them throughout routine upkeep.

kobe steel markets down

Kobe Metal’s admission this week despatched shock waves by means of the worldwide automotive and aerospace provide chains. Toyota (TM), Honda (HMC), Nissan (NSANF) and Mazda (MZDAF) have all confirmed to CNNMoney that they purchased substandard components from Kobe Metal, as did airplane maker Mitsubishi Heavy (MHVYF).

Related: New corporate scandal shakes Japan Inc

Subaru (FUJHF) has additionally confirmed that it purchased affected merchandise. Subaru and Mitsubishi are main suppliers to Boeing (BA).

A Boeing spokesman has stated the corporate was inspecting its provide chain for any substandard elements. Ford (F) and GM (GM) stated Thursday they’re investigating any potential influence.

The fallout will doubtless proceed. Kobe Metal President and CEO Hiroya Kawasaki instructed reporters on Thursday that there could also be different circumstances wherein knowledge has been fabricated.

The Japanese authorities is demanding solutions.

A authorities spokesman instructed CNNMoney that the Ministry of Financial system, Commerce and Trade has ordered Kobe Metal “to report the results of security checks inside round two weeks, and conduct a radical investigation of the rationale for knowledge fabrication and prevention measures inside a month.”

— Chie Kobayashi and Daniel Shane contributed to this report.

CNNMoney (Hong Kong) First printed October 12, 2017: 6:56 AM ET