Service difficulty report · Floor Support · Boeing 7377BD

Difficulty date
September 20, 2023
Submitted
October 19, 2023
Operation
Air carrier
Aircraft
N7720F
Make and model
Boeing 7377BD
Aircraft serial
33922
Aircraft time
57,303 hours, 30,551 cycles
Part
Floor Support
Part number
UNKNOWN
Condition
Cracked
Location
Zn 200 Fus Top
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 AREA; FLOOR STRUCTURE SUPPORT HAS CRACK AT STA 540; BL 0 TO LBL 24.75 2023-610071<[01] REPLACED FLOOR STRUCTURE SUPPORT LOC. STA 540 BL 0 TO LBL 24.75 IAW B737-700 SRM 51-40-02 AND SRM 51-10-02 Ï¿½TEM 9. SEE INDIVIDUAL SIGN OFFS BELOW;[02] REPLACED FLOOR STRUCTURE SUPPORT LOC. STA 540 BL 0 TO LBL 24.75 IAW B737-700 SRM 51-40-02 AND SRM 51-10-02 Ï¿½TEM 9. SEE INDIVIDUAL SIGN OFFS BELOW

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