What was found
EMERGENCY LIGHTS ASSOCIATED WITH EMERGENCY PACK NR 4 TURN ON BUT DIE 2 MINUTES AFTER TURNING ON. R & R THR NR 4 EMERGENCY POWER SUPPLY UNIT BATTERY IAW AMM 33-51-17-000/400-801. OPS CHECKED GOOD.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
EMERGENCY LIGHTS ASSOCIATED WITH EMERGENCY PACK NR 4 TURN ON BUT DIE 2 MINUTES AFTER TURNING ON. R & R THR NR 4 EMERGENCY POWER SUPPLY UNIT BATTERY IAW AMM 33-51-17-000/400-801. OPS CHECKED GOOD.