As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
SPRINGS, PN 69-77855-1, ARE BROKEN IN THE AUXILIARY BRAKE SYSTEM. IMPROPER HEAT TREATING OR INCORRECT ALLOYS IN THE SPRINGS. SUBMITTER SUGGESTED SPRINGS, N 69-77855-1, SHOULD BE REPALCED IWTH PN 69-77855-2 SPRINGS PER BOEING TELEX AEO-AUB-94-0195RR.