What was found
PACK 'INOP' & 'PACK OFF' LIGHTS ON. EICAS MSG 'R PACK OFF' DISPLAYED. COULD NOT RESET FIG 105A BLOCK 1. REPLACED FCSO VAVLE.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
PACK 'INOP' & 'PACK OFF' LIGHTS ON. EICAS MSG 'R PACK OFF' DISPLAYED. COULD NOT RESET FIG 105A BLOCK 1. REPLACED FCSO VAVLE.