Service difficulty report · Probe · Boeing 737890

Difficulty date
December 11, 2007
Submitted
December 14, 2007
Operation
Air carrier
Aircraft
N579AS
Make and model
Boeing 737890
Aircraft serial
35187
Aircraft time
3,031 hours, 947 cycles
Part
Probe
Part number
TC29604
Condition
Dirty
Location
Nr 1 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

ENGINE TREND DATA SHOWS EGT HOT DAY MARGIN HAS NOT RECOVERED FROM CONNECTOR CLEANING. REPLACE T49.5 PROBE. REPLACED T49.5 PROBE. OP TEST GOOD.