Service difficulty report · Motor · Boeing 737890

Difficulty date
June 19, 2023
Submitted
June 27, 2023
Operation
Air carrier
Aircraft
N506AS
Make and model
Boeing 737890
Aircraft serial
35690
Aircraft time
53,914 hours, 16,285 cycles
Part
Motor
Part number
609891005
Part serial
031554103
Condition
Faulted
Location
Fuel Pump
Part time
26,512 hours, 8,233 cycles
Stage of operation
IN
How discovered
V
Nature of condition
J
Precautionary procedure
K

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

What was found

#1 LEFT CENTER PUMP LOW PRESSURE. GROUNDED - YES. RESET CB. GOOD VOLTAGE AT PUMP CONNECTOR. ALSO VERIFIED PUMP SOUNDS WEAK COMPARED TO THE OTHERS J. FARREN 24716REMOVED AND REPLACED CTR TANK LH BOOST PUMP WITH SERVICEABLE UNIT IN REFERENCE TO AMM 28-22-41. REQUIRES OPS CHECK AND LEAK CHECK C.HILBERN 52979DISCONNECTED AND RECONNECTED AILERON PCU POGO FOR ACCESS REFERENCE AMM 27-11-71. C.HILBERN RII J. MEYER 77302.OPS CHECK AND LEAK CHECKS GOOD AT THIS TIME. THIS CLEARS MEL 28-2E. MX ACTIONS REVERSED, PLACARDS REMOVED SEAMC CARLOS NOTIFIED.