As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
FLT 006 - OGG - NR 2 ENGINE DRIVEN HYDRAULIC PUMP WOULD NOT DEPRESSURIZE WITH SWITCH IN OFF POSITION. REMOVED AND REPLACED NR 2 ENGINE DRIVEN HYD PUMP, LEFT PUMP. OPERATIONAL AND LEAK CHECK GOOD. ALL HYDRAULIC QUANTITIES ARE AT NORMAL FULL LEVEL. WORK DONE IAW 29-11-01 PAGE 201. (M)