As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
CLIMBING THROUGH 11,000 FEET AT 93 % N1, THE NR 1 ENGINE COMPUTER LIGHT ILLUMINATED. THE LEFT ENGINE ROLLED BACK APRX 20 % N1. QRH CHECKLIST WAS COMPLETED. LIGHT REMAINED ILLUMINATED THE ENTIRE TIME UNTIL ENGINE SHUTDOWN. REMOVED AND REPLACED THE LT ENGINE WIRING HARNESS IAW LMM 72-00-02. REPOSITIONED THE LT DIGITAL ELECTRONIC ENGINE COMPUTER (DEEC) TO RT POSITION AND REPOSITIONED THE RT DEEC TO LT POSITION IAW MM 76-20-00. RAN AIRCRAFT LEFT AND RIGHT ENGINES OPS CHECKED GOOD.