TM 5-628/AFR 91-44 1-2 maintenance is required to maintain this condition any condition which would warrant a restriction level, and repair work will generally be only minor. beyond normal operating practices or a suspension (2) 10 mph—Track has defects serious in operations. The BCE shall notify the Base Traffic enough to make it unsuitable for operations greater Management Officer (TMO) verbally and in writing than 10 mph, essentially "normal yard speed". Track of any condition requiring train operations to be at this condition level would be considered "marginrestricted beyond normal operating practices or al". suspended. (3) 5 mph—Track has defects serious (3) Operations over restricted track. For enough to make it unsuitable for operations greater locations ‘where operating restrictions have been than 5 mph.
DesignationTM 5-628
EditionApr 1991
StatusSuperseded
Pages62
FunctionEngineering
CollectionRecent Archive
APPROVED FOR PUBLIC RELEASE; DISTRIBUTION IS UNLIMITED DEPARTMENTS OF THE ARMY, AND THE AIR FORCE APRIL 1991 TM 5-628/AFR 91-44 i A TECHNICAL MANUAL HEADQUARTERS TM 5-628 DEPARTMENT OF THE ARMY AIR FORCE REGULATION AND THE AIR FORCE AFR 91-44 WASHINGTON, DC, 8 April 1991 RAILROAD TRACK STANDARDS Paragraph Page CHAPTER 1.
