What was found
"L BLD ISLN VAL" EICAS DURING PREFLIGHT.(<P>REMOVED AND REPLACED L ISO VALVE IAW AMM 36-11-04, OPS AND LEAK CHECKS GOOD AT THIS TIME.</P>)
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
"L BLD ISLN VAL" EICAS DURING PREFLIGHT.(<P>REMOVED AND REPLACED L ISO VALVE IAW AMM 36-11-04, OPS AND LEAK CHECKS GOOD AT THIS TIME.</P>)