Service difficulty report · Indicator · Boeing 737522

Difficulty date
May 21, 2003
Submitted
June 24, 2003
Operation
Air carrier
Aircraft
N929UA
Make and model
Boeing 737522
Aircraft serial
26652
Aircraft time
31,638 hours, 23,830 cycles
Engine
Ge CFM56*
Engine time
39,139 hours, 23,719 cycles
Part
Indicator
Condition
Malfunctioned
Location
Nr 1 Engine
Stage of operation
TO
How discovered
O
Nature of condition
R
Precautionary procedure
C

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

What was found

AIRCRAFT ABORTED TAKEOFF, AIRCRAFT SWERVED DURING THE TAKEOFF ROLL. CAUSE IS STILL TO BE DETERMINED. CREW ABORTED TAKEOFF DUE TO NR 1 ENGINE GAUGE INDICATING FUEL FLOW ROLLBACK TO ZERO. NO FLAMEOUT REPORTED AND ALL OTHER ENGINE INDICATIONS WERE NORMAL. THE FUEL FLOW TRANSMITTER, MAIN ENGINE CONTROL, MAIN FUEL PUMP, AND POWER MANAGEMENT CONTROL WERE REMOVED AS PRECAUTIONARY AND WILL BE HELD FOR ENGINEERING REVIEW. IN ADDITION, THE PRIMARY EIS PANEL WAS REPLACED, WIRING CHECKED FOR DAMAGE AND D830 CONNECTOR CLEANED & CHECKED WITH NO DEFECTS FOUND.