What was found
AIRCRAFT WAS GROUNDED: REF MIC# 1534536 FAULT "EPSU EXT LOAD FWD L" FOUND ON SYS TEST.BITE CHECK OF EPSU PER MM 33-51-00 FOUND RED LIGHT ILLUMINATED FOR "EXTERIOR LIGHTS FAULT". PER TSM 33-51-00-810-822-A WILL REQAVI WIRE CHECKS.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
AIRCRAFT WAS GROUNDED: REF MIC# 1534536 FAULT "EPSU EXT LOAD FWD L" FOUND ON SYS TEST.BITE CHECK OF EPSU PER MM 33-51-00 FOUND RED LIGHT ILLUMINATED FOR "EXTERIOR LIGHTS FAULT". PER TSM 33-51-00-810-822-A WILL REQAVI WIRE CHECKS.