What was found
WHILE GATE ON APU PNEUMATICS, CCKPI TEMP RAN WAY HOT. UNABLE TO COOL CCKPT W- ENGINE ON PACK. REPLACED LEFT ACM PER MM, OPS CHECKS GOOD.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
WHILE GATE ON APU PNEUMATICS, CCKPI TEMP RAN WAY HOT. UNABLE TO COOL CCKPT W- ENGINE ON PACK. REPLACED LEFT ACM PER MM, OPS CHECKS GOOD.