Service difficulty report · Wire Harness · Boeing 737890

Difficulty date
November 7, 2012
Submitted
November 20, 2012
Operation
Air carrier
Aircraft
N596AS
Make and model
Boeing 737890
Aircraft serial
35688
Aircraft time
17,234 hours, 5,483 cycles
Engine
Cfmint CFM567B27
Part
Wire Harness
Part number
3250434010
Condition
Damaged
Location
Egt
Stage of operation
IN
How discovered
V
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

NR 1 ENGINE J9 AND J10 HARNESSES HAS PERSISTENT EGT INDICATION SYS ERRORS. R & R UPPER LT & UPPER RT T49.5 PROBES REF MM 77-21-01-400-801-F00. R & R CJ9 HARNESS REF MM 73-21-06-400-802-F00. PERFORMED FADEC SYS TEST REF MM 73-21-00-700-802-F00. PERFORMED EEC TEST REF MM 73-21-00-700-804-F00. ALL TESTS PASSED.