1960 nelson nelson
Nie.
72V289000
Data przyjęcia raportu:
Nov 24, 1972
Składniki:
SUSPENSION:REAR:AXLE:NON-POWERED AXLE ASSEMBLY
Krótki opis
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Konsekwencji
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Środek
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Notatki
NELSON CAMPAIGN NO N/A. TRAILER CO. POSSIBILITY THAT INDUCTION HARDENINGPROCESS IN EFFECT AT NORTH AMERICAN ROCKWELL'S AXLE PLANT MAY HAVE CREATED HIGHRESIDUAL STRESSES AT INNER BEARING SHOULDER AREA. STRESSES MAY TURN INTOPHYSICAL CRACKS UNDER EXTENDED FIELD SERVICE. CONTINUED USE OF AXLE AFTERCRACKING HAS OCCURRED MAY CAUSE AXLE SPINDLE TO FRACTURE. (CORRECT BYINSPECTING AND REPLACING WHERE NECESSARY. )
