What was found
CRACK ON JB6 SUPPORT AT FWD EQUIPMENT COMPARTMENT. JB6 SUPPORT AT FWD EQUIPMENT COMPARTMENT/JUNCTION BOX 6 (JB-6) WERE REMOVED AND INSTALLED PER CRJ 900 SRM 51-42-06-001-001-A01, AMM 24-04-15-000-801-A01 AND AMM 24-04-15-400-801-A01. JB6 SUPPORT (P/N: CC670-51737-3) WAS MANUFACTURED PER EA CRJ953-20653 REV. IR, REPLACED ELECTRONIC CLOCK (P/N: APE4190-032 PER CRJ-900 AMM 31-21-01-000-801-A02/AMM 31-21-01-400-801-A02 AND OPERATIONAL TEST WAS PERFORMED PER CRJ-900 AMM 31-21-01-710-801-A01.