What was found
BEFORE ENGINE START, CARGO DOOR WARNING LIGHT WOULD NOT EXTINGUISH. THAWED FROZEN SWITCH SYSTEM, OPS CHECKED OK.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
BEFORE ENGINE START, CARGO DOOR WARNING LIGHT WOULD NOT EXTINGUISH. THAWED FROZEN SWITCH SYSTEM, OPS CHECKED OK.