Service difficulty report · Support Angle · Boeing 7377H4

Difficulty date
September 20, 2023
Submitted
October 30, 2023
Operation
Air carrier
Aircraft
N236WN
Make and model
Boeing 7377H4
Aircraft serial
34631
Aircraft time
57,973 hours, 34,648 cycles
Part
Support Angle
Part number
UNKNOWN
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 SUPPORT ANGLE LOCATED BS695 AT RBL45.5 CENTER SECTION 2023-594162. CRACK SUPPORT ANGLE LOCATED BS695 AT RBL24.82 CENTER SECTION<[01] TOOLS USED: TEMPERATURE CONTROLLER: P/N P3015GOES00000; S/N 142811020; DUE DATE: 25-JAN-24; TEMPERATURE CONTROLLER: P/N P3015GOES00000; S/N 112820025; DUE DATE: 01-FEB-24.;[02] REPLACED NEW SUPPORT ANGLE AND FASTENERS ON BS 695 AT RBL 24.82 CENTER SECTION IAW SRM B737-700 51-40-02; SRM B737-700 51-10-02 AND DWG 111A6000 SHEET 245 REV -;[03] CORRECTED STEP.REPLACED SUPPORT ANGLE AND FASTENERS ON BS 695 AT RBL 24.82 CENTER SECTION IAW SRM B737-700 51-40-02; SRM B737-700 51-10-02 AND DWG 111A6000 SHEET 245 REV -;[04] CORRECTED STEP.REPLACED SUPPORT ANGLE AND FASTENERS ON BS 695 AT RBL 24.82 CENTER SECTION IAW SRM B737-700 51-40-02; SRM B737-700 51-10-02 AND DWG 111A6000 SHEET 241 REV -;[05] JOB COMPLETED AND CERTIFIED RII.

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