What was found
FLIGHT 5273 - CARGO LOW PRESSURE MESSAGE DURING CLIMBOUT OF YHZ, FLIGHT RETURNED TO YHZ. CLEANED CONNECTORS FOR FIRE BOTTLE.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
FLIGHT 5273 - CARGO LOW PRESSURE MESSAGE DURING CLIMBOUT OF YHZ, FLIGHT RETURNED TO YHZ. CLEANED CONNECTORS FOR FIRE BOTTLE.