Service difficulty report · Unknown · Boeing 737890

Difficulty date
May 5, 2010
Submitted
May 11, 2010
Operation
Air carrier
Aircraft
N579AS
Make and model
Boeing 737890
Aircraft serial
35187
Aircraft time
12,057 hours, 3,580 cycles
Part
Unknown
Condition
Out Of Limits
Location
Egt
Stage of operation
IN
How discovered
O
Nature of condition
O
Precautionary procedure
K

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

What was found

WHILE PERFORMING TASKCARD 78273000 ENGINE FMC CDU FAULTS FOUND FAULT CODE 77 10852 BOTTOM RT EGT SIGNAL OUT OF RANGE (T495S2 ) ON THE NR 2 ENGINE. ON DEFERRAL.