Service difficulty report · Pump · Boeing 757222

Difficulty date
September 4, 2017
Submitted
September 5, 2017
Operation
Air carrier
Aircraft
N596UA
Make and model
Boeing 757222
Aircraft serial
28749
Aircraft time
71,544 hours, 18,808 cycles
Part
Pump
Part number
5010224A
Part serial
0639
Condition
Faulty
Location
Nr 1 Engine
Stage of operation
TX
How discovered
O
Nature of condition
J
Precautionary procedure
D

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

What was found

LEFT ENG VALVE LIGHT ILLUM DURING ENG START NO FUEL FLOW. REPLACED FUEL PUMP REF AMM 73-11-01. ACCOMPLISHED ACCELERATION TIME TEST REF JRH 2-5-64. TIME TEST PASSED. FUEL FLOW WAS NORMAL AT IDLE (1.09), FLT IDLE (1.49) AND 95% TO (1.39 EPR FUEL FLOW AT 13.6K). OTHER ENG PARAMETERS WERE NORMAL.