What was found
DURING EMERGENCY LIGHT FUNCTIONAL CHECK, POWER SUPPLY 21LN FAILED. THE 21LN WAS REMOVED AND REPLACED TO CORRECT FAILURE. (S)
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
DURING EMERGENCY LIGHT FUNCTIONAL CHECK, POWER SUPPLY 21LN FAILED. THE 21LN WAS REMOVED AND REPLACED TO CORRECT FAILURE. (S)