What was found
EXT EMER OFFWING GROUND ILLUMINATION LIGHT INOP. GROUNDED - YES. REMOVE & REPLACE POWER SUPPLY AT ROW 20 LOWER UNIT. REF B737-900 AMM 33-51-06--960-806.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
EXT EMER OFFWING GROUND ILLUMINATION LIGHT INOP. GROUNDED - YES. REMOVE & REPLACE POWER SUPPLY AT ROW 20 LOWER UNIT. REF B737-900 AMM 33-51-06--960-806.