Service difficulty report · Angle · Boeing 7377H4

Difficulty date
November 4, 2023
Submitted
December 13, 2023
Operation
Air carrier
Aircraft
N454WN
Make and model
Boeing 7377H4
Aircraft serial
29851
Aircraft time
64,962 hours, 38,713 cycles
Part
Angle
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

CRACK ANGLE LOCATED BS 540 BTW BL0 TO RBL 24.75 AT CENTER WING BOX 2023-689196<[01] REPLACED ANGLE LOCATED BS 540 BTW BL0 TO RBL 24.75 AT CENTER WING BO I.A.W B737-700 SRM 51-40-02 AND DWG: 143A006 SHEET: 36 REV: A. SEE INDIVIDUAL SIGN-OFF BELOW.;[02] CORRECTED ACTION 1<BR>REPLACED ANGLE LOCATED BS 540 BTW BL0 TO RBL 24.75 AT CENTER WING BO I.A.W B737-700 SRM 51-40-02 AND DWG: 143A0060 SHEET: 36 REV: A. SEE INDIVIDUAL SIGN-OFF BELOW;[03] CORRECTIVE ACTION STEP 2 CERTIFIED

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