SDR 2007UALA02834

Service difficulty report · Warning Horn · Boeing 737322

Difficulty date: July 24, 2007
Submitted: July 27, 2007
Operation: Air carrier
Aircraft: N313UA
Make and model: Boeing 737322
Aircraft serial: 23674
Aircraft time: 57,184 hours, 31,267 cycles
Engine: Ge CFM56*
System (JASC): 3150 · Central Warning
Part: Warning Horn
Condition: Activated
Stage of operation: CL
How discovered: O
Nature of condition: J
Precautionary procedure: O

As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.

What was found

DURING CLIMB ENCOUNTERED T/O WARNING HORN WITH FLAPS RETRACTED. REPLACED M983 CARD AND ACP CHECKS OF CARDS M983, M989, M990, M991, AND M1110 PER MM32-09-20, ALSO ACP AURAL WARNING SYS, AND CHECKED GAP ON GROUND SAFETY SENSOR, ALL CHECK OK. NOT CONSIDERED A DIVERSION DUE TO NEAREST SUITABLE AIRPORT BEING ACTUAL DESTINATION.