As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AIRCRAFT WAS GROUNDED: MAINTENANCE FOUND THE #1 ENGINE THRUST REVERSER BLOW OUT DOOR OPEN. MAINTENANCE FOUND THE 7TH STAGE BLEED MANIFOLD FOR THE HPC COOLING RUPTURED. ***SUPPLEMENTAL INFORMATION: MAINTENANCE REMOVED AND REPLACED THE 7TH STAGE COMPRESSOR BLEED MANIFOLD IAW AMM B787-A-G75-24-05, WHICH CAUSED EXTENSIVE DAMAGE TO ADDITIONAL COMPONENTS RESULTING IN A THRUST REVERSER REPLACEMENT.***(CLOSED)