Service difficulty report · Angle · Boeing 7378H4

Difficulty date
January 17, 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

A125-28 - AFT CARGO BAY - RH FLOOR Z-ANGLE - CORRODED - BS727H TO 767 - RBL 24 - WL 156 ; / [01] REMOVED CORROSION I.A.W SRM 53-00-53-1A-2; [02] VERIFIED MATERIAL LOSE ORIGINAL .040 REMOVED .007 REMAIN .033 ALLOWABLE 10% MAX FOUND OUT OF LIMITS USED <BR>AAR TOOL # 36647 DUE 05/19/2022 I.A.W SRM 53-00-53-1A-2 AND SRM 53-70-53-01-2; [03] VERIFIED ITEMS 1 AND 2<BR>OUT OF LIMITS; [04] UPDATED P/N IN MEASUREMENTS TABLE; [05] CUT OUT DAMAGE SECTION OF Z ANGLE AND REMOVED BETWEEN STA 727H-727G AND 767IAW SRM 53-00-53-2R-5 REPAIR 5; [06] VERIFIED MATERIAL ID FOR Z ANGLE REPAIR PARTS IS BAC1496-377-7075-T6 TAG # A108168 IAW SRM 53-00-53-2R-5 REPAIR 5; [07] VERIFIED STEP 5 AND 6 ARE COMPLETE; [08] VERIFIED STEPS 5-6; [09] FABRICATED Z ANGLE REPAIR PARTS IAW SRM 53-00-53-2R-5 REPAIR 5; [10] VERIFIED STEP 9 IS COMPLETE; [11] VERIFIED STEP 9. OK TO TREAT AND PRIME; [12] APPLIED ALODINE AND PRIMER REPAIR PARTS IAW SRM 51-20-01 AMM 51-21-72-370-804; [13] VERIFIED ITEM 12; [14] VERIFIED STEP 12 AND OK TO INSTALL; [15] INSTALLED Z ANGLE REPAIR PARTS IAW SRM 53-00-53-2R-5 REPAIR 5; [16] VERIFIED STEP 15 IS COMPLETE; [17] VERIFIED STEP 15. OK TO CIC; [18] APPLIED CIC Z ANGLE REPAIR AREA IAW AMM 51-21-91-620-802; [19] VERIFIED JOB COMPLETE; [20] VERIFIED ITEM 18; [21] AUDIT C/W

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