SDR ASAA2012122293518

Service difficulty report · Processor · Boeing 737890

Difficulty date: December 22, 2012
Submitted: December 26, 2012
Operation: Air carrier
Aircraft: N557AS
Make and model: Boeing 737890
Aircraft serial: 35176
Aircraft time: 25,012 hours, 7,432 cycles
System (JASC): 2840 · Fuel Indicating System
Part: Processor
Part number: 3012803
Part serial: 2155
Condition: Faulted
Location: Fuel Qty
Part time: 25,043 hours, 7,445 cycles
Stage of operation: TX
How discovered: V
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

NR 2 FUEL GAUGE FLASHING AT PANEL. ACFT GROUNDED. TRANSFERRED 100 LBS IAW FIM TASK 28-21-21-816, OPS CKS NORMAL. NO HISTORY 10 DAYS. REPLACED FUEL QTY PROCESSOR UNIT, REF MM 28-41-81. ALSO, REPLACED NR 2 REFUEL QTY IND, REF MM 28-41-61. OPS TEST OF FQIS NORMAL, REF MM 28-41-00.