Service difficulty report · Sensor · Boeing 737990ER

Difficulty date
December 29, 2017
Submitted
January 2, 2018
Operation
Air carrier
Aircraft
N413AS
Make and model
Boeing 737990ER
Aircraft serial
35205
Aircraft time
19,172 hours, 6,258 cycles
Part
Sensor
Part number
RP23600
Condition
Faulty
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

WHILE PREFORMING T/C 78273000 FOUND SHORT TIME FAULT 75-30802 "T25 SIGNALS DISAGREE" DEFERRED PER T/C 78273000 ON NR 2 ENGINE. GROUNDED - YES. REMOVED AND REPLACED T25 SENSOR REF AMM 73-21-02,OPS CHECK NORMAL. PLT CLEARED.