As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
NR 1 GEN "DRIVE" LIGHT FAILS TO ILLUMINATE ON GROUND WITH ENGINE SHUTDOWN. LIGHT TEST OK. REMOVED IDG NR 1 CONN DP1206 AND RANG OUT IDG CHARGE PRESS. SW VIA PINS 5&6. SHOWS HIGH RESISTANCE OF 210 OHMS. VERIFIED FAULT NR 1 GEN DRIVE LIGHT FAILS TO ILLUMINATE ON GROUND WITH ENGINE SHUT DOWN. LIGHT TESTS OK. REPLACED NR 1 ENGINE IDG REF AMM 24 11 11 000 801 AND 400 801. OPS AND LEAK CHECKS GOOD.