What was found
TECH SERVICES REQUEST FOLLOW-UP TO CONTINUED NGS REPORTS BLUE DEGRADED LIGHT GROUNDED - YES. REMOVED AND REPLACED LH FLOW CONTROL AND SHUTOFF VALVE IN REFERENCE TO B737-800 AMM 21-51-01. OPS CHECK GOOD.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
TECH SERVICES REQUEST FOLLOW-UP TO CONTINUED NGS REPORTS BLUE DEGRADED LIGHT GROUNDED - YES. REMOVED AND REPLACED LH FLOW CONTROL AND SHUTOFF VALVE IN REFERENCE TO B737-800 AMM 21-51-01. OPS CHECK GOOD.