Service difficulty report · Pump · Boeing 737890

Difficulty date
December 18, 2022
Submitted
December 27, 2022
Operation
Air carrier
Aircraft
N589AS
Make and model
Boeing 737890
Aircraft serial
35686
Aircraft time
54,302 hours, 15,964 cycles
Engine
Cfmint CFM567B27
Part
Pump
Part number
8283005
Part serial
YA0110040
Condition
Leaking
Location
Nr 1 Engine
Part time
1,517 hours, 436 cycles
Stage of operation
IN
How discovered
V
Nature of condition
K
Precautionary procedure
K

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

What was found

#1 ENGINE FUEL PAD DRAIN FOUND LEAKING AT 12DPM DURING LEAK CHECKS AFTER ENGINE CHANGE. GROUNDED - YES. REMOVED AND REPLACED FUEL PUMP FOR #1 ENG REF T/C N8473003 UP TO LEAK AND OPS CHECK. ALL LEAK AND OPS CK GOOD. ORIG SUBMISSION DATE: 12/22/2022