Service difficulty report · Angle · Boeing 7377H4

Difficulty date
November 6, 2025
Submitted
November 28, 2025
Operation
Air carrier
Aircraft
N944WN
Make and model
Boeing 7377H4
Aircraft serial
36659
Aircraft time
50,834 hours, 31,078 cycles
Part
Angle
Condition
Cracked
Location
Zn 100 Fus Lower
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

CRACK ANGLE LOCATED BS947.5 AND STR25L AT AFT CARGO COMPARTMENT. EVALUATED ANGLE LOCATED BS947.5 AND STR25L AT AFT CARGO COMPARTMENT DUE TO NOT FOUND ALLOWABLE DAMAGE ON SRM B737-700 53-00-53-1A-2 ANGLE MUST BE REPLACE. REPLACED ANGLE IAW B737-700 SRM 51-10-02; SRM 51-40-02 AND DWG 149A8103 SHEET 7 REV.A. LENGTH OF CRACK IS L:1.475.

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