As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING 1ST FLT TEST - RT MLG RETRACT CYL SUPPORT FRAME ASSY FAILURE OCCURRED, CAUSING LOSS OF NR 3 HYD SYS. FAILURE OCCURRED DURING L/GEAR TESTS W/GEAR EXTENDED. AFTER RECOVERY OF ACFT, DETAILED VISUAL INSP PERF'D PER BOEING MSG ARP-VCE-01-00089H 18 DEC 01. FAILED SUPPORT FRAME INSTALLED P/N ARB0642-501 MADE OF TITANIUM. THIS P/N IS AFFECTED BY POSSIBLE FAILURE DUE TO FATIGUE AS PER DOUGLAS SB DC10-57-105.