Service difficulty report · Angle · Boeing 7378H4

Difficulty date
February 17, 2022
Submitted
March 16, 2022
Operation
Air carrier
Aircraft
N8679A
Make and model
Boeing 7378H4
Aircraft serial
36932
Aircraft time
20,424 hours, 9,421 cycles
Part
Angle
Condition
Corroded
Location
Fwd Cargo
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

DOT#40-186 FWD CARGO COMPARTMENT Z ANGLE CORRODED STA 500C+6' TO 500I LBL24 WL 156 / [01] REMOVED CORROSION FROM STA 500C+6 -500G IAW SRM 51-10-02 10X MAGNIFY ORIGINAL THICKNESS .040 .008 MATERIAL REMOVED OUT OF LIMITS IAW SRM 53-00-53-1A-2 AAR TOOL NO. 36647 DUE DATE 05/19/22 REMOVED CORROSION STA 500G-500I FOUND TO BE IN LIMITS ORIGINAL THICKNESS .040 .003 MATERIAL REMOVED .037 AAR TOOL NO. 36647 DUE DATE 05/19/22;[02] VERIFIED ITEM 1;[03] VERIFIED STEPS 1 & 2;[04] CORRECTING REPAIR TYPE TO MAJOR;[05] CUT OUT DAMAGE SECTION BETWEEN STA.500B -500C AND REMOVED DAMAGE SECTION FROM STA 500C TO 500I IAW SRM 553-00-53-2R-5 REPAIR 5;[06] VERIFIED MATERIAL ID FOR REPAIR PARTS BAC1496-444 7075 T6 TAG #A108166 AND BAC1496-444-7075 T6 TAG#A108150 IAW SRM 53-00-53-2R-5 REPAIR 5;[07] VERIFIED STEPS 5 & 6;[08] VERIFIED STEPS 4 THRU 7;[09] FABRICATED Z ANGLE REPAIR PARTS IAW SRM 53-00-53-2R-5 REPAIR 5;[10] VERIFIED STEP 9 IS COMPLETE;[11] VERIFIED ITEMS 9 AND 10<BR>OK TO TREAT AND PRIME;[12] APPLIED ALODINE AND PRIMER TO REPAIR PARTS ;BARE METAL AREA IAW SRM 51-20-01-0G-0 AND AMM 51-21-72-370-804;[13] VERIFIED STEP 12 IS COMPLETE;[14] VERIFIED ITEM 12 AND 13;[15] OK TO INSTALL Z ANGLE;[16] INSTALLED Z ANGLE REPAIR PARTS IAW SRM 53-00-53-2R -5 REPAIR 5 AND DWG143A7500 REV:-;[17] VERIFIED STEP 16;[18] VERIFIED STEPS 16 & 17;[19] OK GIVEN TO APPLY CIC;[20] APPLIED CIC REPAIR AREA IAW AMM 51-21-91-620-802;[21] VERIFIED JOB IS COMPLETE;[22] VERIFIED STEP 20 & 21; JOB COMPLETE; AUDIT C/W

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