Service difficulty report · Angle · Boeing 7378H4

Difficulty date
April 29, 2022
Submitted
May 18, 2022
Operation
Air carrier
Aircraft
N8687A
Make and model
Boeing 7378H4
Aircraft serial
33937
Aircraft time
20,171 hours, 9,421 cycles
Part
Angle
Condition
Cracked
Location
Lh Wheel Well
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

L/H BS663 VAPOR BARRIER UPPER ATTACH ANGLE IS CRACKED AT LBL8; WL167.68 / REMOVED DAMAGED SECTION OF BS663 LH VAPOR BARRIER UPPER ATTACH ANGLE FROM LBL8-LBL20 WL167.68 IAW SRM 57-10-10-2R-5.PERFORM A DETAILED INSPECTION OF THE REPAIR AREA AND THE UNDERLYING STRUCTURE TO MAKE SURE THAT THERE IS NO DAMAGE WITHIN THE REPAIR AREA IAW SRM 57-10-10-2R-5. ACCOMPLISHED A DVI THE REPAIR AREA AND UNDERLYING STRUCTURE IAW SRM 57-10-10-2R-5 STEP 4.D. NO DAMAGE FOUND WITHIN THE REPAIR AREA;VERIFIED MEASUREMENT TABLE;PERFORM AN OPEN HOLE HIGH FREQUENCY EDDY CURRENT (HFEC) INSPECTION FOR ALL INITIAL FASTENER HOLES IN THE REPAIR AREA TO MAKE SURE THERE IS NO DAMAGE IAW SRM 57-10-10-2R-5. APPLIED CHEMICAL CONVERSION COATING AND PRIMERED REPAIR PARTS @ BS663 LBL8-LBL20 WL167.68 IAW SRM 57-10-10-2R-5.INSTALLED REPAIR PARTS @ BS663 VAPOR BARRIER UPPER ATTACH ANGLE LBL8-LBL20 WL167.8 IAW SRM 57-10-10-2R-5.

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