What was found
INSPECTION TYPE-N/A, SMELL/ODOR OF BURNT OIL/RUBBER WHEN USING NR 1 BLEED AIR FOR LEFT PACK SMELL GOES AWAY WHEN AIR SOURCE SWITCHED TO ENG NR 2. NR 1 ENG BLEED AIR S/O VALVE INOP, PER MEL 36-6-1-2 M-116899.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
INSPECTION TYPE-N/A, SMELL/ODOR OF BURNT OIL/RUBBER WHEN USING NR 1 BLEED AIR FOR LEFT PACK SMELL GOES AWAY WHEN AIR SOURCE SWITCHED TO ENG NR 2. NR 1 ENG BLEED AIR S/O VALVE INOP, PER MEL 36-6-1-2 M-116899.