Service difficulty report · Probe · Boeing 737890

Difficulty date
June 18, 2014
Submitted
June 21, 2014
Operation
Air carrier
Aircraft
N583AS
Make and model
Boeing 737890
Aircraft serial
35681
Aircraft time
26,222 hours, 7,776 cycles
Engine
Cfmint CFM567B27B3
Part
Probe
Part number
TC29604
Condition
Out Of Limits
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

DIAGNOSTICS REPORTS NR 2 ENGINE TREND DATA SHOWS A SHIFT IN DELTA CRUISE AND TAKEOFF MARGIN INDICATIVE OF EGT INDICATION ERRORS. ACFT GROUNDED. ACCOMPLISHED TSR, FOUND S2 PROBE OUT OF LIMITS, R & R RE FMM 77-21-01.