What was found
L-1 ENTRY DOOR BINDING WHEN CLOSING. LOUD CREAKING/ POPPING NOISE COMING FROM CENTER OF DOOR. REPLACED L1 DOOR AFT INTERNAL CONTROL ROD REF CMM 52-11-12
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
L-1 ENTRY DOOR BINDING WHEN CLOSING. LOUD CREAKING/ POPPING NOISE COMING FROM CENTER OF DOOR. REPLACED L1 DOOR AFT INTERNAL CONTROL ROD REF CMM 52-11-12