SDR HALA2009011300016

Service difficulty report · Fmc · Boeing 76733A

Difficulty date: January 13, 2009
Submitted: January 15, 2009
Operation: Air carrier
Aircraft: N589HA
Make and model: Boeing 76733A
Aircraft serial: 33422
Aircraft time: 23,950 hours, 4,548 cycles
System (JASC): 3460 · Flight Management Computing Hardware System
Part: Fmc
Condition: Malfunctioned
Stage of operation: CR
How discovered: O
Nature of condition: S
Precautionary procedure: O

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

What was found

ETOPS SIGNIFICANT SYSTEM, FMC WILL NOT SEND POSITION REPORTS OR WILL NOT SEND FOR ROUTE UPLINK. KEEP GETTING "UNABLE TO SEND MESSAGE". ALSO COULD NOT RECEIVE PDC. REQUESTS FOR WX AND ATIS WORKED OK. CLEARED ACARS BUFFER. OPS CK OK PER AMM 23-22-00.

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