As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
STL - DURING APPROACH WHEN LANDING GEAR WAS EXTENDED LEFT MAIN LANDING GEAR DID NOT INDICATE DOWN AND LOCKED. CYCLED LANDING GEAR AND RELAMPED INDICATOR. FOUND BROKEN WIRE AT PIN 4 OF LIGHT BASE, MFG P/N 10648LD3. REPAIRED BROKEN WIRE AND REPLACED LIGHT BASE. LANDING GEAR OPERATION AND INDICATION CHECKED NORMAL. (M)