As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
FLL - FLT 267 - AUTO-PILOT VERTICAL SPEED MODE MALFUNCTIONED WITH VSI SET TO RN 500 FPM. A/C CLIMBS AT NR 2000-2500 FPM. SAME PROBLEM IN CLIMB AND DESCENT. RE-RACK PITCH COMPUTER SELF TEST NORMAL IAW MM 22-12-0. UNABLE TO DUPCLICATE. (M)