What was found
SMOKE IN COCKPIT AND CABIN WITH BOTH PACKS OFF. REMOVED AND REPLACED LT ENGINE PRESSURE REGULATOR SHUT OFF VALVE WITH SERVICEABLE UNIT IAW MM 36-10-04. OPS CHECKS GOOD AT THIS TIME.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
SMOKE IN COCKPIT AND CABIN WITH BOTH PACKS OFF. REMOVED AND REPLACED LT ENGINE PRESSURE REGULATOR SHUT OFF VALVE WITH SERVICEABLE UNIT IAW MM 36-10-04. OPS CHECKS GOOD AT THIS TIME.