What was found
EICAS MSG POS4 "CARGO DET 1" DISPLAYED. REPLACED AFT CARGO 1 DET PERFORMED DET TEST IAW MM. SYS OPS CHECKED OK.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
EICAS MSG POS4 "CARGO DET 1" DISPLAYED. REPLACED AFT CARGO 1 DET PERFORMED DET TEST IAW MM. SYS OPS CHECKED OK.