As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
LEFT MLG DOOR UNSAFE LIGHT DID NOT TURN ON WHEN PRESS TO TEST BUTTON PUSHED. BULB REPLACED, NO HELP. TROUBLESHOT & FOUND WIRE W5212-1011-18 OPEN BETWEEN D8152P AND D8151J REF. WD32-35-12 PG 1 SHEET 2. CONN D8152P PIN-5 REMOVED FOR TROUBLESHOOTING. FOUND WIRE DAMAGED APPROX 8 INCHES FROM D152P. REPAIRED WIRE REF TO BOEING MANUAL 20-10-13 PG 54 AND 20-30-12 PG 235. SYSTEM CHECKS NORMAL.