Service difficulty report · Pump · Boeing 737823

Difficulty date
December 4, 2019
Submitted
December 9, 2019
Operation
Air carrier
Aircraft
N802NN
Make and model
Boeing 737823
Aircraft serial
31073
Aircraft time
31,915 hours, 12,945 cycles
Engine
Cfmint CFM567B242
Part
Pump
Part number
828300XX
Part serial
Y0526117
Condition
Unreliable
Location
Fuel System
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

AIRCRAFT WAS GROUNDED: PILOT REPORTS THROTTLE SPLIT ON TAKE OFF DURING CLIMB SPLIT BECAME 3 KNOBS , LT THROTTLE ALMOST AT STOP AT 10,000FT THROTTLES EVENED OUT, NORMAL OPS AFTER THAT. MAINTENANCE REPORTS #1 ENG FUEL PUMP REPLACED IAW AMM 73-11-01 AND JOB 73-94-12. OPS AND LEAK CHECK OK.