What was found
LEFT PACK AUTO MODE INOPERATIVE. TROUBLE SHOT IAW FIM, FOUND ACM TURBINE SHAFT SEIZED. REPLACED ACM WITH REPAIRED UNIT IAW AMM 21-51-03. LEAK & GND OPERATIONS CHECKED GOOD, PLACARD REMOVED.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
LEFT PACK AUTO MODE INOPERATIVE. TROUBLE SHOT IAW FIM, FOUND ACM TURBINE SHAFT SEIZED. REPLACED ACM WITH REPAIRED UNIT IAW AMM 21-51-03. LEAK & GND OPERATIONS CHECKED GOOD, PLACARD REMOVED.