What was found
ISOLATION VALVE EICAS MESSAGE. NO DUCT PRESSURE. REPLACED CENTER ISOLATION VALVE IAW AMM 36-11-04 OPS CHECK GOOD. PART UNKNOWN TO TRAX.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
ISOLATION VALVE EICAS MESSAGE. NO DUCT PRESSURE. REPLACED CENTER ISOLATION VALVE IAW AMM 36-11-04 OPS CHECK GOOD. PART UNKNOWN TO TRAX.