What was found
LOG PAGE 7977295 FLT NR 720 PHX EMERGENCY LIGHT TEST FAILS EPSU EXTERNAL LOAD EMERGENCY RT. MX R&R THE RT OVERWING EMERGENCY POWER SUPPLY UNIT 12WL. OPS CHECK WAS GOOD.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
LOG PAGE 7977295 FLT NR 720 PHX EMERGENCY LIGHT TEST FAILS EPSU EXTERNAL LOAD EMERGENCY RT. MX R&R THE RT OVERWING EMERGENCY POWER SUPPLY UNIT 12WL. OPS CHECK WAS GOOD.