What was found
DURING SERVICE CHECK, FOUND A FAULT IN THE FWD EMERGENCY LIGHT POWER SUPPLY, SWAPPED EPSU 10WL AND 11WL. SYS NOW OPS CHECKED NORMAL
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
DURING SERVICE CHECK, FOUND A FAULT IN THE FWD EMERGENCY LIGHT POWER SUPPLY, SWAPPED EPSU 10WL AND 11WL. SYS NOW OPS CHECKED NORMAL