What was found
(CAN) DURING CRUISE THE PNEUMATIC LOW PRESSURE LIGHT CAME ON INDICATING A LEAK IN THE SYSTEM. THE CREW SHUT OFF THE BLEED AIR SYSTEM. MAINTENANCE FOUND A CRACKED DUCT AFT OF THE LEFT ENGINE FIREWALL.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
(CAN) DURING CRUISE THE PNEUMATIC LOW PRESSURE LIGHT CAME ON INDICATING A LEAK IN THE SYSTEM. THE CREW SHUT OFF THE BLEED AIR SYSTEM. MAINTENANCE FOUND A CRACKED DUCT AFT OF THE LEFT ENGINE FIREWALL.