SDR ASAA1057964

Service difficulty report · Unknown · Boeing 737890

Difficulty date: June 16, 2010
Submitted: June 21, 2010
Operation: Air carrier
Aircraft: N559AS
Make and model: Boeing 737890
Aircraft serial: 35178
Aircraft time: 14,176 hours, 4,242 cycles
System (JASC): 7320 · Fuel Controlling System
Part: Unknown
Condition: Malfunctioned
Location: Nr 2 Engine
Stage of operation: IN
How discovered: O
Nature of condition: O
Precautionary procedure: K

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

What was found

WHILE PERFORMING FMC CDU TASK CARD FOUND FAULT CODE 73 10812 T12 SIGNAL IS OUT OF RANGE FOR NR 2 ENGINE. FAULT CODE 73 10812 LOGGED IN FLIGHT LEG NR 1 ONLY. FOLLOWED FIM 73 26 TASK 804 ACCOMPLISHED EEC TEST, NO FAULTS. GROUND VERIFICATION TEST PASSED.