What was found
HEALTH CHECK REQUIRES REPLACEMENT OF PRE-COOLER VALVE SENSOR. GROUNDED-YES. R & R PRECOOLER VALVE SENSOR NR 2 ENGINE, REF B737-800 AMM 36-12-03.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
HEALTH CHECK REQUIRES REPLACEMENT OF PRE-COOLER VALVE SENSOR. GROUNDED-YES. R & R PRECOOLER VALVE SENSOR NR 2 ENGINE, REF B737-800 AMM 36-12-03.