As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
INSPECTION TYPE:NA*SDR FILED OPEN* *EMERGENCY DECLARED* ON APPROACH THE GEAR DID NOT EXTEND. ALL RED GEAR LIGHTS ON PANEL AND SYNOPTIC PAGE. RECYCLED TO THE UP POSITION AND THEN DOWN AGAIN. THE GEAR EXTENDED NORMALLY. GEAR DOORS SOUNDED LIKE THEY OPENED ON FIRST EXTENSION. SPEED WAS 170KTS. PER FIM 32-30-05-01. CLEANED LANDING GEAR CONT MECH. IAW AMM 32-31-00. C/W MLG AND GEAR DOOR OPS CHK IAW AMM 32-31-00. OPS CHKS GOOD.