SDR HALA2010010300002

Service difficulty report · Fuel Control · Boeing 7673G5

Difficulty date: January 3, 2010
Submitted: January 4, 2010
Operation: Air carrier
Aircraft: N586HA
Make and model: Boeing 7673G5
Aircraft serial: 24259
Aircraft time: 90,184 hours, 17,163 cycles
System (JASC): 4930 · APU Engine Fuel and Control
Part: Fuel Control
Part number: 388250017
Part serial: 20655
Condition: Malfunctioned
Location: Apu
Part time: 8,689 hours, 1,599 cycles
Stage of operation: CR
How discovered: O
Nature of condition: J
Precautionary procedure: A

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

What was found

ETOPS SIGNIFICANT SYS - ATB - APU FAIL AT ALT 350, DURING APU VERIFICATION FLIGHT. BITE CHECK ECU, NO FAULT NOTED, REMOVED AND REPLACED FCU IAW AMM 49-31-01 IAW MFG APU T/S GUIDE AND PRECAUTIONARY CHANGE APU ECU IAWAMM 49-61-05, OPS AND LEAK CHECK OK.

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