As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
IN V1 IF PRESENT LOSS OF ALL GENERATOR WAS PERFORMED EMERGENCY CHECK LIST WITH UNSATISFACTORY STATE. COME BACK AIRPORT OF BOGOTÁ. ACCOMPLISHED CHECKOUT ANALYSIS OF ELECTRICAL GENERATOR SYSTEM IAW 727 AMM 24-20-00 / 101-113. FOREIGN REGISTRATION: HK-5216