What was found
LHR - INFLIGHT CDG-JFK. CREW REPORTED CENTER INERTIAL REFERENCE UNIT FAILED. EMERGENCY DECLARED FLIGHT DIVERTED LHR LANDED WITHOUT INCIDENT. AIRCRAFT REMOVED FROM SERVICE. REPLACED CENTER IRU. SYSTEM GROUND CHECK NORMAL OPERATION.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
LHR - INFLIGHT CDG-JFK. CREW REPORTED CENTER INERTIAL REFERENCE UNIT FAILED. EMERGENCY DECLARED FLIGHT DIVERTED LHR LANDED WITHOUT INCIDENT. AIRCRAFT REMOVED FROM SERVICE. REPLACED CENTER IRU. SYSTEM GROUND CHECK NORMAL OPERATION.