Service difficulty report · Floorbeam · Boeing 737823

Difficulty date
February 13, 2019
Submitted
February 15, 2019
Operation
Air carrier
Aircraft
N921NN
Make and model
Boeing 737823
Aircraft serial
33229
Aircraft time
18,639 hours, 7,663 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

CRACKED CABIN FLOORBEAM, BS 540 BETWEEN LBL 2 AND LBL 16. REPLACED THE FLOORBEAM ANGLE IAW RD 51-00-05-1, AND SRM 51-40-02.