What was found
GEAR DISAGREE BOTH MAIN GEAR WOULD NOT EXTEND UNTIL PULLED EMERGENCY EXTENSION. R & R MLG SELECTOR VALVE AND NR 3 HYDRAULIC RESERVOIR IAW AMM.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
GEAR DISAGREE BOTH MAIN GEAR WOULD NOT EXTEND UNTIL PULLED EMERGENCY EXTENSION. R & R MLG SELECTOR VALVE AND NR 3 HYDRAULIC RESERVOIR IAW AMM.