Service difficulty report · Floorbeam · Boeing 737823

Difficulty date
November 16, 2016
Submitted
November 18, 2016
Operation
Air carrier
Aircraft
N864NN
Make and model
Boeing 737823
Aircraft serial
31111
Aircraft time
19,554 hours, 7,747 cycles
Part
Floorbeam
Part number
143A524036
Condition
Cracked
Location
Bs 520
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

FLOORBEAM BS 520 BETWEEN BL 0 AND RBL 20 IS CRACKED. REMOVED AND REPLACED FLOORBEAM IAW IAW 51-00-05-1.