What was found
AIR TURNBACK, NR 1 ENGINE BLEED AIR VALVE W/N CLOSE, CURCUIT BREAKER POPPED. REMOVED AND REPLACED NR 1 ENGINE BLEED AIR REGULATOR. TT 0049297 M+E=03-3611-9-0001. RECOMMENDATION: REMAIN OPEN PENDING REVIEW OF TEARDOWN REPORT.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
AIR TURNBACK, NR 1 ENGINE BLEED AIR VALVE W/N CLOSE, CURCUIT BREAKER POPPED. REMOVED AND REPLACED NR 1 ENGINE BLEED AIR REGULATOR. TT 0049297 M+E=03-3611-9-0001. RECOMMENDATION: REMAIN OPEN PENDING REVIEW OF TEARDOWN REPORT.