Service difficulty report · Fmu · Boeing 74787UF

Difficulty date
July 30, 2015
Submitted
July 31, 2015
Operation
Air carrier
Aircraft
N851GT
Make and model
Boeing 74787UF
Aircraft serial
37565
Aircraft time
12,353 hours, 2,217 cycles
Engine
Ge GENX2B67B
Part
Fmu
Part number
80621094
Part serial
WYGD1486
Condition
Power Loss
Location
Nr 3 Engine
Part time
12,373 hours, 2,220 cycles
Stage of operation
CR
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

ENGINE NR 3 ROLLED BACK AND FLAMEOUT AT APPROXIMATE 16:42Z OIL PRESSURE STABILIZED AT 14 PSI IN CRUISE. N1 & N2 ROTATION 17.8/ 17.7. FIRE SWITCH NOT PULLED. PULLED AND INSPECTED NR 3 ENGINE FUEL FILTER FOR INSPECTION. FOUND CONTAMINATION. R & R FUEL & METERING UNIT IAW AMM 73-21-04. OPS AND LEAK CHECK GOOD.

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