Service difficulty report · Floorbeam · Boeing 737823

Difficulty date
February 15, 2020
Submitted
February 25, 2020
Operation
Air carrier
Aircraft
N950NN
Make and model
Boeing 737823
Aircraft serial
31194
Aircraft time
18,952 hours, 7,233 cycles
Part
Floorbeam
Part number
143A524035
Condition
Cracked
Location
Bs 540
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

AIRCRAFT IN BASE MAINTENANCE: CRACKED CABIN FLOOR BEAM EXPANSION JOINT AT BS 540 AND LBL 3. REPLACED EXPANSION JOINT PER AARD 51-00-05-1.