What was found
ON TAXI GOT APU FIRE EICAS WHILE APU WAS OFF. PRESSED APU EXT BUTTON IAW CHECK LIST. MSG EXTINGUISHED THEN REAPPEARED & EXTINGUISHED AGAIN. R & R APU FIRE DETECT CONTROL MODULE & TROUBLE SHOT SYS IAW AMM 26-12-02 & FIM 26-12-00.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
ON TAXI GOT APU FIRE EICAS WHILE APU WAS OFF. PRESSED APU EXT BUTTON IAW CHECK LIST. MSG EXTINGUISHED THEN REAPPEARED & EXTINGUISHED AGAIN. R & R APU FIRE DETECT CONTROL MODULE & TROUBLE SHOT SYS IAW AMM 26-12-02 & FIM 26-12-00.