What was found
T/O ROLL FIRE WARNING LIGHT CAME ON GLARESHIELD ILLUMINATED WITH ALARM BELL. REMOVED AND REPLACED APU FIRE AND OVERHEAT DET PWR UNIT PER IAW 727-200 MM 26-15-003-4 AS PRECAUTIONARY. SYS OPS CK NORMAL.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
T/O ROLL FIRE WARNING LIGHT CAME ON GLARESHIELD ILLUMINATED WITH ALARM BELL. REMOVED AND REPLACED APU FIRE AND OVERHEAT DET PWR UNIT PER IAW 727-200 MM 26-15-003-4 AS PRECAUTIONARY. SYS OPS CK NORMAL.