Service difficulty report · Fuel Control · Boeing 757351

Difficulty date
August 3, 2024
Submitted
August 5, 2024
Operation
Air carrier
Aircraft
N591NW
Make and model
Boeing 757351
Aircraft serial
32991
Aircraft time
72,434 hours, 23,979 cycles
Part
Fuel Control
Part number
7791005
Part serial
A4390
Condition
Fluctuates
Location
Engine
Part time
93,116 hours, 37,020 cycles
Stage of operation
CR
How discovered
O
Nature of condition
J
Precautionary procedure
A

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

What was found

SHIP 5811-DIV/DE- DIVERSION TO PHX DUE TO LEFT ENGINE EPR AND N1 FLUCTUATION UNABLE TO CONTROL WITHOUT REDUCED THRUST. CORRECTIVE ACTION: REPLACED FUEL CONTROL UNIT, R/R SVA RODEND, R/R 14 STG CONV VLV, ALL TEST PASS.