Service difficulty report · Pump · Boeing 7378H4

Difficulty date
August 16, 2019
Submitted
August 21, 2019
Operation
Air carrier
Aircraft
N8302F
Make and model
Boeing 7378H4
Aircraft serial
36680
Aircraft time
25,924 hours, 11,182 cycles
Engine
Cfmint CFM567B27
Part
Pump
Part number
8283005
Part serial
YA0547998
Condition
Low Pressure
Location
Nr 2 Engine
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

ON CLIMBOUT OBSERVED AN N1 RPM SPLIT OF APPROX. 5% #2 ENGINE WAS LOW. COULD NOT MANUALLY INCREASE THRUST ON NR 2. R&R MAIN FUEL PUMP PER MT.

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