As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
TNN - FLT 858 - DURING POST-MAINTENANCE CHECK FLIGHT ON AIRCRAFT AT AIR ASIA, OIL LOSS FOUND ON NR 2 ENGINE DUE TO OIL TANK FILLER CAP NOT PROPERLY SECURED. THE OIL WAS REFILLED AND OIL TANK FILLER CAP WAS PROPERLY SECURED PER B727 MM 70-11-0 AND OPERATIONAL CHECK FOUND SATISFACTORY. REF: LINE NON-ROUTINE REPAIR ITEM CARD NR 7917132. (X)