What was found
AFTER APU START 0 FREQUENCY AND 0 VOLTS DISPLAYED UNTIL SELECTING ON THE APU GENERATOR. ACFT GROUNDED. REPLACED THE P5-13 ELECTRIC METER AND GALLEY POWER PANEL, OPS CHECKED GOOD, REF AMM 24-21-53-400-801.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
AFTER APU START 0 FREQUENCY AND 0 VOLTS DISPLAYED UNTIL SELECTING ON THE APU GENERATOR. ACFT GROUNDED. REPLACED THE P5-13 ELECTRIC METER AND GALLEY POWER PANEL, OPS CHECKED GOOD, REF AMM 24-21-53-400-801.