Service difficulty report · Probe · Boeing 737890

Difficulty date
August 21, 2014
Submitted
August 25, 2014
Operation
Air carrier
Aircraft
N589AS
Make and model
Boeing 737890
Aircraft serial
35686
Aircraft time
25,690 hours, 7,885 cycles
Part
Probe
Part number
TC29604
Condition
Dirty
Location
Nr 2 Engine
Stage of operation
IN
How discovered
9
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 73-31372, UPPER EGT SECTORS READING HIGH, ON NR 2 ENGINE. ACFT GROUNDED. ACCOMPLISHED BITE CHECK OF NR 2 ENGINE. NO FAULTS LOGGED IN RECENT FAULTS OR FAULT HISTORY. CLEANED EGT CONNECTORS WHILE ACCOMPLISHING RT ENGINE EXTERNAL HARNESS GVI TC N8420001. ACCOMPLISHED FIM TASK 73-11/801. ALL 4 T49.5 PARAMETERS WITHIN RANGE. EEC TEST PASSES.