As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AT FL 290 SMELLED STRONG ELECTRICAL ODOR. NO SMOKE NOTED OR CB'S POPPED. DECLARED EMERGENCY AND LANDED. R & R BUSS PROTECTION PANEL CONTROL BOX IAW AMM 20-10-017-2. R & R THE EXTERNAL POWER CONTACT RELAY IAW AMM 24-20-000-5. RAN ALL 3 ENGINES IAW JRH WITH EVERY AVAILIABLE LOAD APPLIED WITH NO DEFECTS, ODORS, OR ELECTRIC BURNING ODORS DETECTED AT THIS TIME.