Service difficulty report · Floorbeam · Boeing 737823

Difficulty date
March 29, 2024
Submitted
April 2, 2024
Operation
Air carrier
Aircraft
N891NN
Make and model
Boeing 737823
Aircraft serial
33315
Aircraft time
35,147 hours, 15,045 cycles
Part
Floorbeam
Part number
143A524035SD
Condition
Cracked
Location
Bs 540 Lbl1-4
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: CRACK IN PASSENGER CABIN FLOOR SUPPORT BREAK ASSEMBLY PANEL AT BS 540, FROM LBL 1 TO LBL 4. REPLACED BREAK ASSEMBLY PANEL PER AARD 51-00-05-1.