What was found
DCA - THE EMERGENCY LIGHTS WOULD NOT PASS THE SELF TEST. MAINTENANCE REPLACED THE EMERGENCY POWER SUPPLY UNIT AT THE MID CABIN, RIGHT HAND POSITION. OPS CHECKED OK. (M)
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
DCA - THE EMERGENCY LIGHTS WOULD NOT PASS THE SELF TEST. MAINTENANCE REPLACED THE EMERGENCY POWER SUPPLY UNIT AT THE MID CABIN, RIGHT HAND POSITION. OPS CHECKED OK. (M)