Service difficulty report · Floor Support · Boeing 7377H4

Difficulty date
July 21, 2020
Submitted
July 27, 2020
Operation
Air carrier
Aircraft
N485WN
Make and model
Boeing 7377H4
Aircraft serial
32473
Aircraft time
55,044 hours, 32,732 cycles
Part
Floor Support
Part number
141A5400
Condition
Cracked
Location
Bs 321
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

WL 207.54; FLOOR INTERCOSTAL HAS CRACK AT 49LBL AND BS321 / REMOVED AND REPLACED FLOOR INTERCOSTAL AT LBL 49' STA 321. WL 207.54 IAW B737-700 SRM 51-40-02-0G-0; 51-40-0G-0 AND DRWY # 141A5400

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