As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
ETOPS - DURING PDSC FOUND GREEN EDP ENG 1 INDICATING ON WHEN OFF. FOUND BLUE WIRE AT CONNECTOR 1074GK-A SHEARED, RE-PINNED PER ESPM 20-48-24. ALSO FOUND INTERNAL LEAKAGE OF PRESSURE SWITCH. REMOVED AND REPLACED PRESSURE SWITCH REF AMM 29-11-17. OPS AND LEAK CHECK GOOD. OK TO CONT. SERVICE.