As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
REPLACED ALL SEAT RAILS AND ROLLERS ON SEATS. 529.4 HOURS LATER OF OPERATION, THE FOURTH HOLE AFT WAS FOUND OUT OF LIMITS PER AD 87-20-03R2. AD 87-20-03R2 STATES FIRST INSPECTION DUE 1,000 HOURS AFTER NEW RAILS INSTALLED. RECOMMEND REDUCING FIRST INSPECTION TO 500 HOURS FOR FAR 135 OPERATORS DOING SHORT HAUL.