Service difficulty report · Floorbeam · Boeing 737823

Difficulty date
December 7, 2020
Submitted
December 9, 2020
Operation
Air carrier
Aircraft
N963NN
Make and model
Boeing 737823
Aircraft serial
31208
Aircraft time
18,406 hours, 7,197 cycles
Part
Floorbeam
Part number
143A524036
Condition
Cracked
Location
Zone 100
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 PANEL BREAK ASSEMBLY AT STA 537 BETWEEN BL 0 AND RBL 24, MEASURING L=0.5 IN. REPLACED BREAK ASSEMBLY WITH NEW, IAW AARD 51-00-05.