What happened
The FAA’s narrative, in sentence case. The FAA writes it in capitals and removes private details.
Shortly after takeoff from ord, amber EFIS miscompare message illuminated and both primary flight displays showed amber IAS and alt flags. Diverted to mdw. Prior to landing a "pop" was heard and indications returned to normal. Post flight inspection discovered pins for right static port cover installed and cover missing. Damage was found on leading edge of right horizontal stabilizer from static cover departing aircraft.
As the FAA filed it
SHORTLY AFTER TAKEOFF FROM ORD, AMBER EFIS MISCOMPARE MESSAGE ILLUMINATED AND BOTH PRIMARY FLIGHT DISPLAYS SHOWED AMBER IAS AND ALT FLAGS. DIVERTED TO MDW. PRIOR TO LANDING A "POP" WAS HEARD AND INDICATIONS RETURNED TO NORMAL. POST FLIGHT INSPECTION DISCOVERED PINS FOR RIGHT STATIC PORT COVER INSTALLED AND COVER MISSING. DAMAGE WAS FOUND ON LEADING EDGE OF RIGHT HORIZONTAL STABILIZER FROM STATIC COVER DEPARTING AIRCRAFT.