What happened
The FAA’s narrative, in sentence case. The FAA writes it in capitals and removes private details.
(-23) On 07/10/99, American airlines (aala) flight #1546 departed Kansas City International Airport (mci), MO en route to chicago o'hare international airport (ord), IL. During climb, the crew observed an auxiliary power unit (APU) fire warning light indication. As a precaution, the crew returned back to mci without further incident. Maintenance replaced APU fire detection loop and the A2-8 amplifier as corrective action. An operational check performed by maintenance was normal and there have been no further discrepancies of the fire warning system for this aircraft noted from 07/11/99 through 07/20/99. This incident number CE1999IAC0093 is closed.
As the FAA filed it
(-23) ON 07/10/99, AMERICAN AIRLINES (AALA) FLIGHT #1546 DEPARTED KANSAS CITY INTERNATIONAL AIRPORT (MCI), MO EN ROUTE TO CHICAGO O'HARE INTERNATIONAL AIRPORT (ORD), IL. DURING CLIMB, THE CREW OBSERVED AN AUXILIARY POWER UNIT (APU) FIRE WARNING LIGHT INDICATION. AS A PRECAUTION, THE CREW RETURNED BACK TO MCI WITHOUT FURTHER INCIDENT. MAINTENANCE REPLACED APU FIRE DETECTION LOOP AND THE A2-8 AMPLIFIER AS CORRECTIVE ACTION. AN OPERATIONAL CHECK PERFORMED BY MAINTENANCE WAS NORMAL AND THERE HAVE BEEN NO FURTHER DISCREPANCIES OF THE FIRE WARNING SYSTEM FOR THIS AIRCRAFT NOTED FROM 07/11/99 THROUGH 07/20/99. THIS INCIDENT NUMBER CE1999IAC0093 IS CLOSED.
Other reports on N472AA · 2
Matched to the same aircraft by N-number and date.