Service difficulty report · Support · Boeing 7377H4

Difficulty date
December 18, 2024
Submitted
January 31, 2025
Operation
Air carrier
Aircraft
N279WN
Make and model
Boeing 7377H4
Aircraft serial
32532
Aircraft time
58,090 hours, 35,145 cycles
Part
Support
Condition
Cracked
Location
Zone 200
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

CUSTOMER REQUEST AAI INSPECTION MAIN CABIN; FLOOR STRUCTURE SUPPORT HAS CRACK AT STA 540; BL 0 TO LBL 24.75 2024-758947<[01]. REPLACED BREAK ASSY PANEL AND FASTENERS AT STA 540; BL 0 TO LBL 24.75 IAW B737-700 SRM 51-40-02 SRM 51-10-02 ITEM 9 AND DWG 143A0060 SHEET 46 REV- SEE INDIVIDUAL SIGN OFFS BELOW; [02] BATCH NO 563580 ENTER BY ERROR. THE CORRECT BATCH NO IS 449126.; [03] CERTIFIED WORK PERFORMED. SEE INDIVIDUAL SIGN OFF BELOW.

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