What was found
BLD 1 LEAK WARNING MESSAGE APPEARED DURING CLIMB. AFTER RUNNING QRH INSCRIPTION MESSAGE WENT AWAY. REMOVED AND REPLACED PNEUMATIC CROSS BLEED VALVE IRT AMM 36-10-01-000/400-801-A OPS CHECK GOOD OK FOR SERVICE
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
BLD 1 LEAK WARNING MESSAGE APPEARED DURING CLIMB. AFTER RUNNING QRH INSCRIPTION MESSAGE WENT AWAY. REMOVED AND REPLACED PNEUMATIC CROSS BLEED VALVE IRT AMM 36-10-01-000/400-801-A OPS CHECK GOOD OK FOR SERVICE