SDR MYWA110062

Service difficulty report · Relay · Boeing 73781Q

Difficulty date: June 25, 2011
Submitted: June 29, 2011
Operation: Air carrier
Aircraft: N732MA
Make and model: Boeing 73781Q
Aircraft serial: 30618
Aircraft time: 24,193 hours, 9,222 cycles
System (JASC): 2822 · Fuel Boost Pump
Part: Relay
Condition: Failed
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

ETOPS SIGNIFICANT SYSTEM: WITH 5000K LEFT IN CENTER TANK LT FUEL BOOST PUMP LIGHT CAME ON AND STAYED ON, PUMP TURNED OFF, LIGHT WENT OFF. PERFORMED FIM 28-22-801 FOUND BOOST PUMP RELAY BAD. REMOVED & REPLACED RELAY PER WDM 28-23-11, OPS CHECK GOOD.

More about the Boeing 737-81Q