SDR HALA2009072800334

Service difficulty report · Warning Message · Boeing 76733A

Difficulty date: July 28, 2009
Submitted: July 29, 2009
Operation: Air carrier
Aircraft: N593HA
Make and model: Boeing 76733A
Aircraft serial: 33424
Aircraft time: 24,384 hours, 4,707 cycles
System (JASC): 3460 · Flight Management Computing Hardware System
Part: Warning Message
Condition: False Activation
Location: Rt Fmc
Stage of operation: TX
How discovered: V
Nature of condition: N
Precautionary procedure: D

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

What was found

ETOP SIGNIFICANT SYS - BTB - EICAS MSG RT FMC FAIL DISPLAYED, OTHER MSG DISPLAYS SINGLE FMC OPERATION MSG. RT FMC RETURNED TO NORMAL TAXI IN. PILOT HAD PERFORMED A RESET OF CDU IAW QRH PROCEDURES, FMC SHOWS NO FAULTS OR DICREPANCIES, STARTED BOTH ENGS TO VERIFY POWER SWAP OVER. NO PROBLEMS WITH FMC.

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