What was found
CARGO SMOKE/FIRE DETECTION AFT LOOP "A" WILL NOT TEST. GROUNDED - YES. DUE TO HISTORY, REMOVED AND REPLACED AFT CARGO CEU. OPS TEST GOOD. REF AMM 26-16-02. AFT CARGO DETECTOR SWITCH TO NORMAL POSITION.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
CARGO SMOKE/FIRE DETECTION AFT LOOP "A" WILL NOT TEST. GROUNDED - YES. DUE TO HISTORY, REMOVED AND REPLACED AFT CARGO CEU. OPS TEST GOOD. REF AMM 26-16-02. AFT CARGO DETECTOR SWITCH TO NORMAL POSITION.