Service difficulty report · Angle · Boeing 7377H4

Difficulty date
December 28, 2021
Submitted
April 26, 2022
Operation
Air carrier
Aircraft
N233LV
Make and model
Boeing 7377H4
Aircraft serial
32501
Aircraft time
53,746 hours, 31,891 cycles
Part
Angle
Condition
Cracked
Location
Center Wing
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

SUPPLEMENTAL INFORMATION: B.S. 663 LOWER COMPOSITE UPPER ATTACH ANGLE IS CRACKED AT L.B.L. 8; W.L. 164. ; / [01] VERIFIED APPLICABILITY OF SRM 57-10-10-2R-5 REPAIR 5 TO BE CORRECT; [02] CONFORMED -1 REPLACEMENT ANGLE AND -2 SPLICE ANGLE PER SRM 57-10-10-2R-5. -1 REPLACEMENT ANGLE FABRICATED IAW SRM 57-10-10-2R-5 REFER TO ATS BUILD RECORD ATSHFAB-101-353 JOB#542529; -2 SPLICE ANGLE FABRICATED IAW WITH SRM 57-10-10-2R-5 REFER TO ATS BUILD RECORD ATSHFAB-101-355 JOB# 542530; [03] VERIFIED CORRECTIVE ACTIONS 1 AND 2<BR><BR>VALIDATED REPAIR PER SRM 57-10-10-2R-5<BR><BR>CONFORMED -1 REPLACEMENT ANGLE AND -2 SPLICE ANGLE PER SRM 57-10-10-2R-5. -1 REPLACEMENT ANGLE FABRICATED IAW SRM 57-10-10-2R-5 REFER TO ATS BUILD RECORD ATSHFAB-101-353 JOB #542529; -2 SPLICE ANGLE FABRICATED IAW WITH SRM 57-10-10-2R-5 REFER TO ATS BUILD RECORD ATSHFAB-101-355 JOB # 542530; [04] REMOVED DAMAGED SECTION OF BS663 UPPER ATTACH ANGLE LBL8-LBL16 WL 164 IAW SRM 57-10-10-2R-5.; [08] LOCATED AND DRILLED REPLACEMENTE ANGLE AND SPLICE ANGLE IAW SRM 57-10-10-2R-5 REP.5 AND SRM 51-40-05-OG-0;[12] INSTALLED BS 663 LOWER COMPOSITE UPPER ATTACH ANGLE REPAIR LBL8-LBL16 WL164 IAW SRM 57-10-10-2R-5. FASTENERS COMMON TO INTERIOR SIDE OF FUEL TANK WILL BE CAP SEALED AND LEAK CHECKED ON CC#TTG8Q00A0UW9.; [13] BS 663 LOWER COMPOSITE UPPER ATTACH ANGLE LBL8-LBL16 WL 164 INSTALLED IAW DWG 111A1000;

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