What was found
IN CLIMB AT 16,000 HYD FLUID LOW LIGHT COME ON, AFTER GRABBING CHECKLIST LIGHT DID GO OUT. WE DID HEAR HYD PUMP COME ON BRIEFLY AFTER LIGHT WENT OUT. DIVERTED TO TEB, PUT GEAR DOWN EARLY, GEAR TOOK LONGER THAN NORMAL AND PUMP SOUNDED STRAINED AND WAS SCREAMING. WE DID GET 3 GREEN LND GEAR LIGHTS. EMERGENCY DELCARED. FOUND LEAKING B-NUTS AT THE POWER PACK, RETORQUED, OPS CHECK GOOD. ALL WORK DONE IAW B300 AMM REF 32-30-00.