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Service bulletin SB121027

A bulletin is a manufacturer's communication to its dealers, as NHTSA indexes it. The summary is NHTSA's. The document is the manufacturer's: read it at NHTSA. A bulletin is not a recall, and listing a model year does not mean every vehicle of it is concerned.

The communication, as NHTSA indexes it (as of 2026-10-19)
TypeService bulletin
NHTSA id621739
Published by NHTSA2001-10-01
Manufacturer's numberSB121027
Manufacturer's date2001-05-29
NHTSA componentSTRUCTURE:FRAME AND MEMBERS

NHTSA's summary

SOME MODELS USING THE BACK-OF-CAB CROSSMEMBER AND EQUIPPED WITH REAR ENGINE POWER TAKE-OFF (REPTO) MAY DEVELOP CRACKS IN THE CROSSMEMBER CENTER SECTION ON CHASSIS PRIMARILY USED IN MIXER APPLICATIONS. *TT

The document

No address for NHTSA's copy can be built for this communication. Ask the dealer for it by the manufacturer's number.

Components

Body and frame

Vehicles listed
COOPER STARFIRE FLITE-LINE A/S
MACK RB

Listing a model year does not mean every vehicle of it is concerned: the document says which.