Service difficulty report · Attach Angle · Boeing 7377H4

Difficulty date
June 13, 2022
Submitted
June 27, 2022
Operation
Air carrier
Aircraft
N203WN
Make and model
Boeing 7377H4
Aircraft serial
32483
Aircraft time
58,834 hours, 34,821 cycles
Part
Attach Angle
Condition
Cracked
Location
Fuselage
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

FOUND CRACK IN A/C BAY ON LOWER ATTACH ANGLE WL 172 AT STA 663 LBL 8 / [01] APPLIED EWIS PROTECTION TO REPAIR AREA IAW AMM 20-60-07;[02] REMOVED ALL FASTENERS AND TRIMMED OUT DAMAGED SECTION OF ANGLE IAW SRM 57-10-10-2R-5;[03] PERFORMED DETAILED VISUAL INSPECTION OF REPAIR AREA AND UNDERLYING STRUCTURE; NO DEFECTS NOTED IAW SRM 57-10-10-2R-5;[04] VERIFIED -1 REPLACEMENT ANGLE FABRICATED ON BACK SHOP W/O 43877-5000-0001 AND -2 SPLICE ANGLE FABRICATED ON BACK SHOP W/O 43877-5000-0002 IAW SRM 57-10-10-2R-5;[05] VERIFIED ITEMS 1 THROUGH 3;[06] VERIFIED ITEM 4;[07] HFEC IAW B737 NDT PART 6; 51-00-00 PROC 16. NO DEFECTS NOTED. TOOL#31823; DUE 23DEC22;[08] COMPLETED FABRICATION OF REPAIR PARTS (SPLICED AT LBL 10) IAW SRM 57-10-10-2R-5;

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