Service difficulty report · Case · Boeing 737990ER

Difficulty date
April 10, 2016
Submitted
April 12, 2016
Operation
Air carrier
Aircraft
N408AS
Make and model
Boeing 737990ER
Aircraft serial
41732
Aircraft time
13,403 hours, 4,290 cycles
Engine
Cfmint CFM567B27E
Part
Case
Part number
3400598100
Condition
Cracked
Location
Nr 2 Engine Fan
Stage of operation
IN
How discovered
V
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

NR 2 ENGINE FAN CASE B1 FLANGE LUG CRACKED AT FIRE DETECTOR MOUNT. 11 O'CLOCK POSITION. ACFT GROUNDED. ACCOMPLISHED EA POWER PL-72EA-16945.