Service difficulty report · Angle · Boeing 7378H4

Difficulty date
January 26, 2022
Submitted
February 14, 2022
Operation
Air carrier
Aircraft
N8677A
Make and model
Boeing 7378H4
Aircraft serial
36650
Aircraft time
20,607 hours, 9,368 cycles
Part
Angle
Condition
Corroded
Location
Aft Cargo
Stage of operation
UK
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

AFT CARGO FWD SHIELD ATTACH ANGLE (146A8125-53) CORRODED AROUND NUTPLATE HOLES RBL 24 WL 156 ; / [01] REMOVED CORROSION ON ATTACH ANGLE IAW SRM 51-10-02-0G-0 ITEM 15; [02] EVALUATED ALLOWABLE LIMITS : .050 ORIGINAL 'T'.030 REMAINING .020 LOSS FOUND OUT OF LIMITS IAW SRM 53-60-15-1A-1 TOOL USED MICROMETER#AAR18143 DUE 02/17/22; [03] REMOVED DAMAGE ATTACH ANGLE IAW SRM 51-40-02-0G-0; [04] VERIFIED STEPS 1; 2 AND 3; [05] VERIFIED ITEMS 1; 2; AND 3; [06] VERIFIED NEW SHIELD ATTACH ANGLE P/N 146A8125-53 TAG#WN12837 IAW DWG 146A8123 REV.-; [07] VERIFIED STEP 6 IS COMPLETE; [08] VERIFIED ITEM 7; [09] LOCATED AND DRILL HOLES ON NEW ATTACH ANGLE IAW SRM 51-40-05-0G-0; [10] VERIFIED STEP 9 IS COMPLETE; [11] VERIFIED ITEMS 9 AND 10<BR>AUDIT C/W; [12] ITEM 11 'AUDIT C/W' IN ERROR.<BR>SHOULD STATE OK TO INSTALL<BR>OK TO INSTALL; [13] INSTALLED NEW ATTACH ANGLE IAW SRM 51-40-02 AND DWG 146A8123 REV .-; [14] APPLIED CIC NEW ATTACH ANGLE IAW AMM 51 21 91-620-802; [15] VERIFIED JOB IS COMPLETE; [16] VERIFIED STEP 13; [17] VERIFIED STEP 14; [18] AUDIT C/W

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