What was found
EMERGENCY LIGHT TEST FAILED. FAULT CODE 33-51-38 EMERGENCY POWER SUPPLY UNIT BATTERY AFT LEFT. REPLACED EMERGENCY POWER SUPPLY UNIT BATTERY.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
EMERGENCY LIGHT TEST FAILED. FAULT CODE 33-51-38 EMERGENCY POWER SUPPLY UNIT BATTERY AFT LEFT. REPLACED EMERGENCY POWER SUPPLY UNIT BATTERY.