What was found
FDM 6121 PWM-JFK (1303 PHX LCL), APU FIRE DET FAIL MSG ON EICAS. MX REMOVED AND REPLACED APU FIRE DETECTION LOOP.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
FDM 6121 PWM-JFK (1303 PHX LCL), APU FIRE DET FAIL MSG ON EICAS. MX REMOVED AND REPLACED APU FIRE DETECTION LOOP.