What was found
WHILE ATTEMPTING TO START APU, DISCOVERED ACFT BATTERIES TOO WEAK TO CRANK APU ENGINE. ACFT GROUNDED. R & R MAIN & AUX BATTERIES REF MM 24-31-11-400-802-002. OPS CK GOOD IAW THE SAME.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
WHILE ATTEMPTING TO START APU, DISCOVERED ACFT BATTERIES TOO WEAK TO CRANK APU ENGINE. ACFT GROUNDED. R & R MAIN & AUX BATTERIES REF MM 24-31-11-400-802-002. OPS CK GOOD IAW THE SAME.