What was found
PILOT REPORTED LOW INSTRUMENT AIR PRESSURE AT 1000 RPM. TROUBLESHOOTING SYSTEM FOUND TO BE OK, DETERMINED AIR PUMP WAS NOT PUTTING OUT SUFFICIENT PRESSURE. NO PROBABLE CAUSE OR RECOMMENDATIONS AT THIS TIME. (K)
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
PILOT REPORTED LOW INSTRUMENT AIR PRESSURE AT 1000 RPM. TROUBLESHOOTING SYSTEM FOUND TO BE OK, DETERMINED AIR PUMP WAS NOT PUTTING OUT SUFFICIENT PRESSURE. NO PROBABLE CAUSE OR RECOMMENDATIONS AT THIS TIME. (K)