SDR ASAA2014051407813

Service difficulty report · Warning Message · Boeing 737890

Difficulty date: May 14, 2014
Submitted: May 16, 2014
Operation: Air carrier
Aircraft: N536AS
Make and model: Boeing 737890
Aircraft serial: 35203
Aircraft time: 9,226 hours, 2,645 cycles
System (JASC): 3460 · Flight Management Computing Hardware System
Part: Warning Message
Condition: False Activation
Location: Fmc
Stage of operation: TX
How discovered: 9
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

FMC DISAGREE MESSAGE ON SCATCH PAD. ACFT GROUNDED. PERFORMED FIM 34-61, TASK 835. FMC DISAGREE MESSAGE REMOVED. TWO CIRCUIT BREAKERS OPENED, RESET FOR FIM P18-2 A6 & P6-1 D16. OPENED, RESET P6-1 D16 IAW FIM 34-61, TASK 835, OPS NORMAL. ETOPS GROUND VERIFICATION TEST SUCCESSFUL.