Service difficulty report · Connector · Boeing 737890

Difficulty date
May 10, 2017
Submitted
May 15, 2017
Operation
Air carrier
Aircraft
N533AS
Make and model
Boeing 737890
Aircraft serial
35201
Aircraft time
24,708 hours, 7,238 cycles
Part
Connector
Condition
Dirty
Location
Nr 2 Engine
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

FOUND FAULT CODE 77-20862 ON NR 2 ENG DURING ACCOMPLISHMENT OF T/C 78273000. BOTTOM LEFT EGT SIGNAL OUT OF RANGE. ECONOMIC FAULT. ACFT GROUNDED. PERFORMED NR 2 ENGINE EGT CONNECTOR CLEANING IAW AMM 77-21-00-140-801 AND CHECKED PIN AND SOCKET GRIP FOR NR 2 ENGINE EGT CONNECTORS, ALL CONNECTORS IN TABLE 2 CLEANED AND CHECKED. NO DEFECTS NOTED. PERFORMED EEC TEST IAW AMM 73-21-00-700-804-F00 - ALL TESTS PASSED.