Sep 1, 2011
Incident
Minor Baton Rouge, LA
InjuriesNone
Phase of Flight-
ConditionsVMC
OperationFAR 121
Probable Cause
The improperly installed upper attachment bolt in the left main landing gear uplock assembly, which led to the failure of the left main landing gear to extend before landing. Contributing to the accident was maintenance personnel's lack of training on the installation and inspection of the uplock assembly.
NTSB CEN11IA615