Service difficulty report · Pump · Boeing 737890

Difficulty date
February 24, 2017
Submitted
March 2, 2017
Operation
Air carrier
Aircraft
N588AS
Make and model
Boeing 737890
Aircraft serial
35685
Aircraft time
35,450 hours, 10,791 cycles
Engine
Cfmint CFM567B27
Part
Pump
Part number
3404021050
Part serial
YA0137445
Condition
Leaking
Location
Nr 1 Eng Fuel
Part time
45,335 hours, 15,499 cycles
Stage of operation
IN
How discovered
V
Nature of condition
O
Precautionary procedure
K

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

What was found

NR 1 ENGINE LEAKING FUEL FROM THE FUEL PUMP PAD DRAIN LINE WITH THE NR 1 ENGINE RUNNING. ACFT GROUNDED. REMOVED AND REPLACED THE NR 1 ENGINE FUEL PUMP IAW AMM 73-11-01. OPS & LEAK CHECKED GOOD IAW AMM POWERPLANT TEST TABLE 71-00-00-800-811-F00.