As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
NR 1 ENGINE COWL VALVE OPEN BLUE LIGHT BURNED OUT. ACFT GROUNDED. TROUBLESHOT NR 1 ENGINE COWL LIGHT, FOUND NR 1 ENGINE WTAI SOL VALVE BAD IAW 30-11-12. R & R WTAI VALVE. OPS CHECK GOOD. FURTHER TROUBLESHOOING FOUND WIRE HARNESS MW 0311 BAD. R & R AMM 73-21-06-400-802, PERFORMED ALL APPLICABLE TESTS, ALL SYSTEMS TEST NORMAL.