SDR ASAA2019111851364

Service difficulty report · Display · Boeing 737900ER

Difficulty date: November 15, 2019
Submitted: November 19, 2019
Operation: Air carrier
Aircraft: N407AS
Make and model: Boeing 737900ER
Aircraft serial: 41731
Aircraft time: 27,901 hours, 8,884 cycles
System (JASC): 3160 · Central Display
Part: Display
Condition: Malfunctioned
Location: Captain'S
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

EXPERIENCED 5 VTK'S ON CAPT MAP DISPLAY. LASTED ABOUT 30 SEC. WAS ABLE TO RESTORE DUAL FMC OPERATIONS EACH TIME. GROUNDED - YES. PERFORMED B737-900 FIM TASK 34-61, TASK 836. CYCLED 2 CIRCUIT BREAKERS, FMC BOOTS IN MENU ON LSK 1 AFTER 20 SECONDS. IDENT PG 1 LOADS NORMALLY, NO FMC FAULT MESSAGES ON CDU. PERFORMED FMC BITE PER FIM 34-61 TASK 801.

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