Service difficulty report · Floor Support · Boeing 7377H4

Difficulty date
December 14, 2017
Submitted
February 7, 2022
Operation
Air carrier
Aircraft
N459WN
Make and model
Boeing 7377H4
Aircraft serial
32497
Aircraft time
48,092 hours, 28,257 cycles
Part
Floor Support
Condition
Cracked
Location
Main Cabin
Stage of operation
IN
How discovered
9
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 COMPARTMENT FLOOR SUPPORT STRUCTURE AT STA. 540; LBL 45.5-LBL 24.5; IS CRACKED AT SEVERAL FASTENER LOCATIONS. / R&R PASSENGER COMPARTMENT FLOOR SUPPORT STRUCTURE AT STA. 540; LBL 45.5-LBL 24.5 IAW SRM 51-40-02.

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