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Service bulletin TSIB 21-04

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 id10194925
Published by NHTSA2021-06-03
Manufacturer's numberTSIB 21-04
Manufacturer's date2021-05-03
NHTSA componentSTRUCTURE

NHTSA's summary

Technical Service Information Bulletin issued as a reminder to customers of specifically equipped older motor coaches, who performed Service Bulletin 348 in conjunction with NHTSA Recall 10V-373, to continue to inspect the SE-GI side windows for de-bonding as indicated in the maintenance manual, and repair if necessary in accordance with that Service Bulletin.

The document

The document is the manufacturer's. This site does not hold it. NHTSA files a document at one of these two addresses; we have not asked NHTSA which.

Components

Body and frame

Vehicles listed
MCI E45002001 to 2006
MCI J45002001 to 2006

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