SDR ASAA2016022715673

Service difficulty report · Fan · Boeing 737890

Difficulty date: February 27, 2016
Submitted: March 2, 2016
Operation: Air carrier
Aircraft: N516AS
Make and model: Boeing 737890
Aircraft serial: 39044
Aircraft time: 27,589 hours, 8,465 cycles
Engine: Cfmint CFM567B27
System (JASC): 7220 · Turbine Engine Air Inlet Section
Part: Fan
Condition: Damaged
Location: Nr 2 Engine
Stage of operation: CL
How discovered: O
Nature of condition: J
Precautionary procedure: O

As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.

What was found

AFTER T/O, NR 2 ENGINE HAD A MOMENTARY EGT EXCEEDENCE. ACFT GROUNDED. EGT PEAKED AT 960 FOR 6-05 SECONDS. PERFORMED A GVI OF NR 2 ENGINE. NO FAULTS NOTED. ACCOMPLISHED FIM 71-06, TASK 805, EGT PEAK TEMP FALLS WITHIN TABLE A. CREATED A PLT DEFERRAL FOR NR 2 ENGINE EGT EXCEEDANCE. DAMAGED NR 2 ENGINE FAN HUB BEYOND SERVICEABLE LIMITS, REPLACED NR 2 ENGINE.