Service difficulty report · Floorbeam · Boeing 737823

Difficulty date
November 20, 2018
Submitted
November 21, 2018
Operation
Air carrier
Aircraft
N913NN
Make and model
Boeing 737823
Aircraft serial
29571
Aircraft time
19,144 hours, 7,669 cycles
Part
Floorbeam
Part number
143A524035
Condition
Cracked
Location
Bs 537.45
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

AFT END OF FORWARD CARGO CABIN FLOORBEAM FOUND CRACKED BS 537.45, BL 0 - LBL 24, AT EXPANSION JOINT. REPAIRED THE FLOORBEAM IAW RD 51-00-05-1.