What was found
RIGHT ISOLATION VALVE LIGHT WOULD NOT EXTINGUISH WHEN ISOLATION VALVE SELECTOR CLOSE AFTER ENGINES START. REMOVED AND REPLACED RT ISOLATION VALVE PER M/M. OPS CHK NORMAL.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
RIGHT ISOLATION VALVE LIGHT WOULD NOT EXTINGUISH WHEN ISOLATION VALVE SELECTOR CLOSE AFTER ENGINES START. REMOVED AND REPLACED RT ISOLATION VALVE PER M/M. OPS CHK NORMAL.