What was found
ETOPS SIGNIFICANT SYSTEM, EICAS MSG 'L ENG TAI VALVE' DISPLAYED ENG ANTI-ICE VALVE LIGHT EXTING W/SW ON. REPLACED LEFT ENG TAI VALVE PER AMM 30-21-03. OPS CHECK GOOD.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
ETOPS SIGNIFICANT SYSTEM, EICAS MSG 'L ENG TAI VALVE' DISPLAYED ENG ANTI-ICE VALVE LIGHT EXTING W/SW ON. REPLACED LEFT ENG TAI VALVE PER AMM 30-21-03. OPS CHECK GOOD.