SDR HALA2011051300192

Service difficulty report · Processing Unit · Boeing 767332

Difficulty date: May 13, 2011
Submitted: May 16, 2011
Operation: Air carrier
Aircraft: N598HA
Make and model: Boeing 767332
Aircraft serial: 23278
Aircraft time: 72,912 hours, 32,011 cycles
System (JASC): 2841 · Fuel Quantity Indicator
Part: Processing Unit
Part number: HG105AA07
Part serial: 00203
Condition: Faulted
Location: Fuel Qty
Part time: 456 hours, 90 cycles
Stage of operation: NR
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

ETOPS SIGNIFICANT SYS - EICAS MESSAGE FUEL QTY CHANNEL DISPLAYED. DISPLAY RETURNED WITHIN 60 SECONDS OF FUEL QTY TEST. BITE CHECK FQIS, FOUND 3 PRELEGS FAULTS, R & R FUEL QUANTITY PROCESSOR UNIT, IAW MM 28-41-08, OPS, BITE, QTY CHECKED OK.