Service difficulty report · Support · Boeing 7377H4

Difficulty date
May 25, 2023
Submitted
June 20, 2023
Operation
Air carrier
Aircraft
N223WN
Make and model
Boeing 7377H4
Aircraft serial
32492
Aircraft time
58,629 hours, 35,031 cycles
Part
Support
Part number
UNKNOWN
Condition
Cracked
Location
Zn 100 Fus Lower
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

AAI: MAIN CABIN FLOOR STRUCTURE SUPPORT HAS CRACK AT STA 540 BTW BL 0 AND RBL 24.75 2023-334563<[01] REPLACED FLOOR STRUCTURE SUPPORT AT STA 540 BTW BL 0 AND RBL 24.75 IAW B737-700 SRM 51-10-02; SRM 51-40-02 AND DWG 143A5240 SHEET 14; REV -.;[02] REPLACED FLOOR STRUCTURE SUPPORT AT STA 540 BTW BL 0 AND RBL 24.75 IAW B737-700 SRM 51-10-02; SRM 51-40-02 AND DWG 143A5240 SHEET 14; REV -. SEE INDIVIDUAL SIGN OFFS BELOW;[03] TASK COMPLETED <BR>SEE INDIVIDUAL SIGN OFFS BELOW

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