Service difficulty report · Angle · Boeing 7377H4

Difficulty date
October 15, 2024
Submitted
November 14, 2024
Operation
Air carrier
Aircraft
N273WN
Make and model
Boeing 7377H4
Aircraft serial
32528
Aircraft time
58,079 hours, 34,971 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 BETWEEN BS663 AND LBL42 AT CENTER WING BOX 2024-634540<[01] TOOL USED: TEMPERATURE CONTROLLER P/N P3015GOES00000 S/N 142811020 DUE DATE 23 JAN 25.;[02] REPLACED ANGLE AND FASTENERS LOCATED BS 663 BTW LBL 5 TO LBL 70 AT CENTER WING BOX IAW B737-700 SRM 51-10-02 ITEM 9 AND DWG 111A1000; SHEETT 224 AND 226 REV A. SEE INDIVIDUAL SIGN OFFS BELOW.;[03] REPLACED ANGLE AND FASTENERS LOCATED BS 663 BTW LBL 5 TO LBL 70 AT CENTER WING BOX IAW B737-700 SRM 51-10-02 ITEM 9 AND DWG 111A1000; SHEETT 224 AND 226 REV A. SEE INDIVIDUAL SIGN OFFS BELOW.AS RII

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