Service difficulty report · Structure · Boeing 7377H4

Difficulty date
July 21, 2017
Submitted
August 2, 2017
Operation
Air carrier
Aircraft
N224WN
Make and model
Boeing 7377H4
Aircraft serial
32493
Aircraft time
41,755 hours, 24,509 cycles
Part
Structure
Part number
143A524036
Condition
Cracked
Location
Fuselage
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

PASSENGER CABIN FLOOR STRUCTURE EXPANSION JOINT CRACKED AT BS 540, BETWEEN RBL 0 TO RBL 25. R&R STRUCTURE IAW SRM.

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