Service difficulty report · Relay · Boeing 737823

Difficulty date
March 12, 2009
Submitted
July 3, 2009
Operation
Air carrier
Aircraft
N905AN
Make and model
Boeing 737823
Aircraft serial
29504
Aircraft time
29,618 hours, 12,190 cycles
Part
Relay
Part number
KDAE4F
Condition
Failed
Location
Fuel System
Stage of operation
CL
How discovered
O
Nature of condition
O
Precautionary procedure
A

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

What was found

MIA - DURING CLIMBOUT THE CENTER FUEL BOOST PUMP FAILED. RETURNED MIA WITHOUT INCIDENT. AIRCRAFT REMOVED FROM SERVICE. REPLACED THE PUMP CONTROL RELAY FOR THE LEFT CENTER FUEL BOOST PUMP AND THE UNIVERSAL FAULT INTERRUPTER 1030001001 FOR THE RIGHT CENTER FUEL BOOST PUMP. SYSTEM GROUND CHECK NORMAL OPERATION.