Service difficulty report · Warning Flag · Boeing 737990ER

Difficulty date
October 20, 2016
Submitted
October 24, 2016
Operation
Air carrier
Aircraft
N477AS
Make and model
Boeing 737990ER
Aircraft serial
40716
Aircraft time
5,582 hours, 1,795 cycles
Part
Warning Flag
Condition
False Activation
Location
Flight Display
Stage of operation
NR
How discovered
O
Nature of condition
J
Precautionary procedure
O

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

What was found

CAPTAIN`S FLIGHT DISPLAY FLAG SHOWED AT POWER TRANSFER. ACFT GROUNDED. VERIFIED, DFCS SHOWS CHA UNAVAILABLE, CYCLED FCC DC C/B P18-1 PANEL. FCC A CH RESTORED, F/D FLAG DISAPPEARED. ACCOMPLISHED LRU REPLACEMENT TEST FOR FCC A IAW AMM 22-11-33 TEST PASSED.