What was found
EMERGENCY EXIT LIGHTS ABOVE 4L AND 5R DOORS AND ABOVE DIRECT VIEW JUMPSEAT FAILED TO ILLUMINATE WHEN PED SWITCH ON. R & R EMERGENCY POWER SUPPLY UNIT IAW AMM 33-51-38-400-001-A. TEARDOWN CONFIRMED FAILURE OF EPSU.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
EMERGENCY EXIT LIGHTS ABOVE 4L AND 5R DOORS AND ABOVE DIRECT VIEW JUMPSEAT FAILED TO ILLUMINATE WHEN PED SWITCH ON. R & R EMERGENCY POWER SUPPLY UNIT IAW AMM 33-51-38-400-001-A. TEARDOWN CONFIRMED FAILURE OF EPSU.