What was found
SEA - DURING MAINTENANCE CHECK, THE AFT OVERWING EMERGENCY EXIT IDENTIFIERS FLASH WHEN THE AUXILIARY HYDRAULIC PUMP IS SWITCHED ON. REPLACED THE POWER SUPPLY AND OPERATED NORMALLY. (M)
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
SEA - DURING MAINTENANCE CHECK, THE AFT OVERWING EMERGENCY EXIT IDENTIFIERS FLASH WHEN THE AUXILIARY HYDRAULIC PUMP IS SWITCHED ON. REPLACED THE POWER SUPPLY AND OPERATED NORMALLY. (M)