Service difficulty report · Structure · Boeing 7377H4

Difficulty date
May 21, 2023
Submitted
June 20, 2023
Operation
Air carrier
Aircraft
N223WN
Make and model
Boeing 7377H4
Aircraft serial
32492
Aircraft time
58,632 hours, 35,032 cycles
Part
Structure
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

CRACK STRUCTURE REVEAL LOCATED BS294.5 AND BETWEEN STR8R TO STR9R AT PASSENGER CABIN 2023-334468<[01] REPLACED STRUCTURE REVEAL AND FASTENERS LOCATED BS294.5 AND BETWEEN STR8R TO STR9R AT PASSENGER CABIN IAW B737-700 SRM 51-10-02 ITEM 9 AND DWG 141A8370 SHEET: 1; REV.: C AND DWG 141A8370 SHEET 2; REV.: C. SEE INDIVIDUAL SIGN-OFF BELOW;[02] CORRECTIVE ACTION CERTIFIED RII

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