What was found
DURING CRUISE, WHEN HEATER VLV OPENED, THE FLIGHT CREW NOTICED FUMES IN BOTH THE FLIGHT DECK & CABIN. TESTED GEARBOX FOR POSITIVE PRESS & FOUND NORMAL NEGATIVE PRESS. HEATING SYS CHECKED GOOD ON GND IAW AMM 21-40-00.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
DURING CRUISE, WHEN HEATER VLV OPENED, THE FLIGHT CREW NOTICED FUMES IN BOTH THE FLIGHT DECK & CABIN. TESTED GEARBOX FOR POSITIVE PRESS & FOUND NORMAL NEGATIVE PRESS. HEATING SYS CHECKED GOOD ON GND IAW AMM 21-40-00.