SDR FDEA2020063071373

Service difficulty report · Unknown · Boeing 777FS2

Difficulty date: June 27, 2020
Submitted: June 30, 2020
Operation: Air carrier
Aircraft: N854FD
Make and model: Boeing 777FS2
Aircraft serial: 37725
Aircraft time: 39,066 hours, 6,152 cycles
System (JASC): 2200 · Auto Flight System
Part: Unknown
Condition: Malfunctioned
Location: Cockpit
Stage of operation: DE
How discovered: O
Nature of condition: J
Precautionary procedure: K

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

What was found

AT 6000' ON DESCENT WITH AUTOPILOT ENGAGED GOT SEVERAL EICAS INDICATIONS ON NOTICEABLE "THUMP" EICAS AND STATUS MSG INCLUDED: ALT CALLOUTS, TERR POSS, SATCOM, NO LAND 3 STATUS PAGE SATCOM SYSTEM, AFDC-L, NO LAND 3 PACK L AND CAPT FSS LIGHT CAME ON FOR 2 SECONDS WENT OUT. HUD POSITION OFF LEFT 300' OF ACTUAL POSITION.

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