What was found
DTW - FLT 3120 - DURING PRE-FLIGHT IN DTW, CREW WAS UNABLE TO OPEN THE LANDING GEAR ALTERNATE EXTENSION DOOR. MAINTENANCE PERSONNEL REPLACED THE DOOR LATCH ASSEMBLY. ALL SYSTEMS OPERATED SATISFACTORILY. (X)
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
DTW - FLT 3120 - DURING PRE-FLIGHT IN DTW, CREW WAS UNABLE TO OPEN THE LANDING GEAR ALTERNATE EXTENSION DOOR. MAINTENANCE PERSONNEL REPLACED THE DOOR LATCH ASSEMBLY. ALL SYSTEMS OPERATED SATISFACTORILY. (X)