Service difficulty report · Flange · Boeing 737890

Difficulty date
March 17, 2015
Submitted
March 19, 2015
Operation
Air carrier
Aircraft
N534AS
Make and model
Boeing 737890
Aircraft serial
35202
Aircraft time
16,701 hours, 4,876 cycles
Engine
Cfmint CFM567B27
Part
Flange
Part number
3350704010
Condition
Cracked
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

NR 2 ENG REAR FLANGE IS CRACKED AT 2 FASTENER LOCATIONS. ACFT GROUNDED. REMOVED NR 2 ENGINE TFR FLANGE IAW MM 72-56-00-000, STEP 2E 3 AND F (1)-(3). INSTALLED NEW TFR FLANGE PER MM 72-56-00-400 STEP 3F, 2 AND 3 AND G 1.