FLXIBLE UNSPECIFIED 1976: PARKING BRAKE:DRIVELINE

General Information

NHTSA Campaign ID Number: 78V137000

Make Model Year
FLXIBLE UNSPECIFIED 1976
Date Owners Notified Date Received by ODI Date Added to Database
1978-06-02 1978-06-13 1979-10-12

Production Dates: 1974-08-01 - 1977-09-01

Manufacturers Involved: FLXIBLE CORPORATION

Component: PARKING BRAKE:DRIVELINE

Potential Number Of Units Affected: 1179

Report Initiator: MFR MFR Report

Summary

THE PARKING BRAKE DRUM, IF SUBJECTED TO ABNORMAL HEATING AS A RESULT OF OPERATING THE COACH WITH THE PARKING BRAKE APPLIED OR ONLY PARTIALLY RELEASED, MAY BECOME CRACKED. THE WEAKENED BRAKE DRUM THEN BECOMES SUBJECT TO FAILURE.

Remedy

THE BRAKE DRUM WILL BE INSPECTED AND, IF NECESSARY, WILL BE REPLACED WITH AN IMPROVED BRAKE DRUM.

Notes

VEHICLE DESCRIPTION: TRANSIT BUSES EQUIPPED WITH PROPELLER SHAFT BRAKE SYSTEMS.SYSTEM: PARKING BRAKES; BRAKE, DRUM.CONSEQUENCES OF DEFECT: IF FAILURE OCCURS DURING PROP SHAFT ROTATION, THE DRUMWILL DISINTEGRATE, PROPELLING DRUM FRAGMENTS AT HIGH SPEEDS AND POSSIBLYRESULTING IN PASSENGER INJURY AND PROPERTY DAMAGE.