Technical service bulletins are instructions a manufacturer sent its dealers about a known fault. They are not recalls and the work is usually not free, but they are the clearest signal of a problem the manufacturer already knows about.
SS1033335
Service Bulletin/Repair Instructions
Service Solution for Actia Instruments to Ametek (AMI) Instruments. After-market purchasing has incurred numerous issues in obtaining service replacement parts at a reasonable price from current vendor Actia. FCCC Engineering developed the attached service parts and installation instructions from Ametek to serve as replacement service parts when a replacement instrument panel is needed.
DOC-1033335
Service Bulletin/Repair Instructions
SS 1033335 Actia Instruments to Ametek (AMI) Instruments
SF-385-A
Service Bulletin/Repair Instructions
FREIGHTLINER CUSTOM CHASSIS: MT45/55 STEP VAN CHASSIS AND MB55 SHUTTLE BUS CHASSIS DUAL HORN MOUNTING BRACKETS MAY FRACTURE, WHICH COULD RESULT IN THE HORN DETACHING AND FALLING WITHIN THE ENGINE COMPARTMENT. CSC LETTER WAS RECEIVED. *PE