SDR UIEA2013081000439

Service difficulty report · Relay · Boeing 7673JHF

Difficulty date: August 10, 2013
Submitted: August 12, 2013
Operation: Air carrier
Aircraft: N643GT
Make and model: Boeing 7673JHF
Aircraft serial: 37809
Aircraft time: 2,109 hours, 392 cycles
System (JASC): 2822 · Fuel Boost Pump
Part: Relay
Condition: Loose
Location: Boost Pump
Stage of operation: CL
How discovered: O
Nature of condition: N
Precautionary procedure: O

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

What was found

EICAS MESSAGE " RT FWD FUEL PUMP" ON CLIMB OUT, QRH PROCEDURE COMPLIED WITH TROUBLESHOOT IAW FIM 28-22-03 FAULT CODE, FAULT ISOLATION REF 28-22 FAULT TREE 819, CB 6G18 NOT OPEN. FOUND BOOST PUMP CONTROL RELAY K190 LOOSE. REMOVED AND REINSTALLED RELAY & AMP; TESTED PUMP OK IAW AMM 28-22-00/501, TASK 28-22-00-715-001,2.F. TESTED GFI IAW 28-22-00/542, PASS.

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