Service difficulty report · Control Unit · Boeing 777232LR

Difficulty date
June 2, 2009
Submitted
June 12, 2009
Operation
Air carrier
Aircraft
N703DN
Make and model
Boeing 777232LR
Aircraft serial
32222
Aircraft time
1,000 hours, 78 cycles
Part
Control Unit
Part number
HG2040AD03
Condition
Malfunctioned
Location
E/E Bay
Stage of operation
CR
How discovered
O
Nature of condition
G
Precautionary procedure
O

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

What was found

APPROX 2 HRS FROM LANDING RECEIVED THE FOLLOWING EICAS MESSAGES: SAARU, L ENG MODE, R ENG MODE, NO LAND 3. TROUBLESHOT SYS AND TRIED CLEARING/RESETTING MESSAGES. NO HELP. NEEDS SAARU. NIS JNB. AWAITING PART FROM ATL FLT 200/03. SAARU REPLACED OPC SOFTWARE 3467-HNS-202-05 LOADED. MSG ERAS CHECKS GOOD.