What was found
MCI LOG NR 7241817 - EMERGENCY EXIT SIGNS FLICKER, MX PERFORMED A BITE TEST AND THE EPSU COMM EMER L FAILED. MX REMOVED AND REPLACED LT OVERWING EPSU AND BATTERY, OPS CHECK WAS GOOD.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
MCI LOG NR 7241817 - EMERGENCY EXIT SIGNS FLICKER, MX PERFORMED A BITE TEST AND THE EPSU COMM EMER L FAILED. MX REMOVED AND REPLACED LT OVERWING EPSU AND BATTERY, OPS CHECK WAS GOOD.