Service difficulty report · Support Angle · Boeing 7378

Difficulty date
August 4, 2026
Submitted
September 1, 2026
Operation
Air carrier
Aircraft
N8713M
Make and model
Boeing 7378
Aircraft serial
36984
Aircraft time
22,028 hours, 10,412 cycles
Part
Support Angle
Condition
Cracked
Location
Zone 100
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 ON SUPPORT ANGLE LOCATED BS 663 AT LEVEL RBL 8 AT AIR CONDITION BAY 2026-456227 EQUIPMENT USED HARDNESS TESTER P/N : GYZJ-934-1-250 S/N: 211123-28 DUE DATE : 16-MAR-27 AND ELECTRICAL CONDUCTIVITY METER : P/N : AUTOSIGMA3000DL S/N:567930/04 DUE DATE : 04-FEB-27 AND EDDY CURRENT EQUIPMENT USED P/N :NORTEC 600D S/N : 250592609 DUE DATE : 03/OCT/26 REPLACED SUPPORT ANGLE AND FASTENERS LOCATED BS 663 UPPER POSITION BTW RBL 5 TO RBL65 AT AIR CONDITION BAY IAW B737-8 SRM 51-10-02 ITEM 8 SRM 51-40-02-0G-0 AND DWG 111A1000 SHEET 329 REV A. AND DWG 111A1000 SHEET 389 REV- SEE INDIVIDUAL SIGN-OFF BELOW. REPLACED SUPPORT ANGLE AND FASTENERS LOCATED BS 663 UPPER POSITION BTW RBL 5 TO RBL65 AT AIR CONDITION BAY IAW B737-8 SRM 51-10-02 ITEM 8 SRM 51-40-02-0G-0 AND DWG 111A1000 SHEET 329 REV A. AND DWG 111A1000 SHEET 389 REV- SEE INDIVIDUAL SIGN-OFF BELOW. AS RII

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