SDR ASAA2013111196362

Service difficulty report · Cdu · Boeing 737890

Difficulty date: November 11, 2013
Submitted: November 13, 2013
Operation: Air carrier
Aircraft: N559AS
Make and model: Boeing 737890
Aircraft serial: 35178
Aircraft time: 26,780 hours, 8,044 cycles
System (JASC): 2300 · Communications System
Part: Cdu
Condition: Malfunctioned
Stage of operation: NR
How discovered: O
Nature of condition: O
Precautionary procedure: O

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

What was found

SATCOM NOT ON CDU. ACFT GROUNDED. FOUND GREEN POWER INDICATOR ILLUMINATED AND LBT 1, LBT 2, SBD AND INDICATORS NOT ILLUMINATED ON SATCOM SYSTEM ON E3-2 SHELF. CYCLED SATCOM CIRCUIT BREAKER ON P18-2 IAW FIM TASK 23-15-00, SATCOM PROMPT APPEARED ON BOTH CDUS, POWER, LBT1, LBT2, SBD AND INDICATORS ILLUMINATED.