Feb 4, 1989
Accident
Substantial HYANNIS, MA
InjuriesNone
Phase of Flight-
ConditionsVMC
OperationFAR 135
Probable Cause
INADEQUATE PREFLIGHT PLANNING AND PREPARATION BY THE PILOT WHICH RESULTED IN IMPROPER WEIGHT AND BALANCE (AFT CG). THE AFT CG ALSO CONTRIBUTED TO THE UNCOMMANDED ALTITUDE DEVIATION AFTER TAKEOFF.
NTSB NYC89LA081