What was found
ETOPS SIGNIFICANT SYSTEM, LEFT PNEUMATIC SYSTEM IS NOT BEING PRESSURIZED BY L ENGINE. PERFORMED BITE OF AIR SUPPLY MODULE NO FAULTS NOTED. OPS CHECK OF L PNEUMATIC SYSTEM OPERATES NORMAL PER FIM 36-10-00 FIG 15 SHEET 1.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
ETOPS SIGNIFICANT SYSTEM, LEFT PNEUMATIC SYSTEM IS NOT BEING PRESSURIZED BY L ENGINE. PERFORMED BITE OF AIR SUPPLY MODULE NO FAULTS NOTED. OPS CHECK OF L PNEUMATIC SYSTEM OPERATES NORMAL PER FIM 36-10-00 FIG 15 SHEET 1.