What was found
DURING TAXI, L ENG BLEED OFF EICAS MESSAGE APPEARED. A/C RETURNED TO BLOCKS (BTB). MAINTENANCE PERFORMED OPS TEST OF L ENG PRSOV IAW AMM 36-11-09. NO DEFECTS AT THIS TIME. A/C REMAINS NO ETOPS. AIRCRAFT RETURNED TO SERVICE.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
DURING TAXI, L ENG BLEED OFF EICAS MESSAGE APPEARED. A/C RETURNED TO BLOCKS (BTB). MAINTENANCE PERFORMED OPS TEST OF L ENG PRSOV IAW AMM 36-11-09. NO DEFECTS AT THIS TIME. A/C REMAINS NO ETOPS. AIRCRAFT RETURNED TO SERVICE.