What was found
RECEIVED NR 2 SYS OUTFLOW VALVE FAULT LIGHT. REGULATOR NR 2 OFF SYS NR 1 CK. PROBLEM COULD NOT DUP ON GROUND. PRECAUTIONARY REPLACED RT AND LT MLG RELAY 60GB AND 45GB, TERMINAL BLOCK 158VT NR 1. TEST PER MM 21-31-00 SAT.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
RECEIVED NR 2 SYS OUTFLOW VALVE FAULT LIGHT. REGULATOR NR 2 OFF SYS NR 1 CK. PROBLEM COULD NOT DUP ON GROUND. PRECAUTIONARY REPLACED RT AND LT MLG RELAY 60GB AND 45GB, TERMINAL BLOCK 158VT NR 1. TEST PER MM 21-31-00 SAT.