Service difficulty report · Expansion Joint · Boeing 737823

Difficulty date
March 24, 2019
Submitted
March 25, 2019
Operation
Air carrier
Aircraft
N924NN
Make and model
Boeing 737823
Aircraft serial
33486
Aircraft time
19,090 hours, 7,756 cycles
Part
Expansion Joint
Part number
143A524035
Condition
Cracked
Location
Bs 540-541
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

CABIN FLOOR EXPANSION JOINT CRACKED BETWEEN BS 540 AND 541, BETWEEN LBL 2 AND LBL 23. REPLACED THE EXPANSION JOINT IAW RD 51-00-05.