Service difficulty report · Angle · Boeing 7377H4

Difficulty date
July 23, 2022
Submitted
August 2, 2022
Operation
Air carrier
Aircraft
N210WN
Make and model
Boeing 7377H4
Aircraft serial
34162
Aircraft time
58,538 hours, 34,888 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

STA 663 R/H VAPOR BARRIER ATTACH ANGLE CRACKED AT RBL 39 / [01] APPLIED EWIS PROTECTION TO REPAIR AREA IAW AMM 20-60-07;[02] REMOVED OTBD U CHANNEL TO FOM IAW SRM 57-10-10-2R-5;[03] CUT ATTACH ANGLE AT RBL 36 IAW SRM 57-10-10-2R-5;[04] PERFORMED DVI TO REPAIR AREA AND UNDERLYING STRUCTURE; NO DEFECTS NOTED IAW SRM 57-10-10-2R-5;[05] RECEIVED -1 REPLACEMENT ANGLE FABRICATED ON BACKSHOP W/O 43989-6000-0001 AND -2 SPLICE ANGLE FABRICATED ON BACKSHOP W/O 43989-6000-0002 IAW SRM 57-10-10-2R-5;[[08] COMPLETED FABRICATION OF ALL REPAIR PARTS AND PERFORMED INSURANCE CUT IAW SRM 57-10-10-2R-5BEGAN INSTALLING VERTICAL FLANGE FASTENERS IN REPAIR AND U CHANNEL IAW SRM 57-10-10-2R-5;[18] VERIFIED ITEMS 16 AND 17;[19] COMPLETED INSTALL OF ATTACH ANGLE REPAIR PARTS AND U-CHANNEL IAW SRM 57-10-10-2R-5 AND BOEING DWG# 111A1001 ID:0252 REV:-;[20] VERIFIED STEP 19 C/W<BR><BR>OK TO CAP SEAL; FILET SEAL; AND CIC;[21] APPLIED CAP SEAL; FILLET SEAL AND CIC IAW SRM 57-10-10-2R-5 SECTION 4.M; N; O.;[22] REMOVED DAMAGED SECTION AND ACCOMPLISHED ATTACH ANGLE REPAIR AT STA 663 R/H VAPOR BARRIER RBL 39 - SEE ABOVE FOR COMPLETED WORK.

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