What was found
DURING BEFORE T/O CHECKLIST, PRESSED MWP RECALL BUTTON. PNEU LIGHT ILLUMINATED WITH NO CHIME, ALL SYS NORMAL. REMOVED AND REPLACED PRESS SEQ BOX IAW 21-31-00, OPS NORMAL.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
DURING BEFORE T/O CHECKLIST, PRESSED MWP RECALL BUTTON. PNEU LIGHT ILLUMINATED WITH NO CHIME, ALL SYS NORMAL. REMOVED AND REPLACED PRESS SEQ BOX IAW 21-31-00, OPS NORMAL.