Service difficulty report · Angle · Boeing 7378H4

Difficulty date
January 18, 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
Fwd 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

DOT#14-186 FWD CARGO COMPARTMENT Z ANGLE CORRODED STA 500E+7 TO 500I RBL 24 WL 156 ; / [01] REMOVED CORROSION IAW SRM 51-10-02-0G-0 ITEM 15; [02] EVALUATED ALLOWABLE LIMITS : .040 ORIGINAL .010 REMAINING .030 LOSS FOUND OUT OF LIMITS IAW SRM 53-00 53-1A-2 TOOL USED UT AAR 36647 DUE 05/19/22; [03] VERIFIED STEPS 1 & 2 ARE COMPLETE; [04] VERIFIED ITEM 1 THROUGH 3<BR>OUT OF LIMITS; [05] VERIFIED MATERIAL ID FOR REPAIR ANGLE AND SPLICERS BAC1496-444-7075-T6 TAG# A108151 IAW SRM 53-00-53-2R--5 REPAIR 5; [06] CUT OUT DAMAGE SECTION OF Z ANGLE BETWEEN STA500D -500E AND 500F -500G IAW SRM 53-00-53-2R-5 REPAIR 5; [07] VERIFIED STEPS 5 & 6 ARE COMPLETE; [08] VERIFIED ITEMS 5; 6;AND 7; [09] FABRICATED Z ANGLE REPAIR PARTS IAW SRM 53-00-53-2R-5 REPAIR 5; [10] VERIFIED STEP 9 IS COMPLETE; [11] VERIFIED STEPS 9 & 10; [12] OK GIVEN TO APPLY PROTECTIVE FINISHES TO REPAIR PARTS; [13] APPLIED ALODINE AND PRIME REPAIR PARTS IAW SRM 51-20-01 AMM 51-21-72-370-804; [14] VERIFIED STEP 13; [15] VERIFIED STEPS 13 &14; [16] OK GIVEN TO INSTALL REPAIR PARTS; [17] INSTALLED Z ANGLE REPAIR PARTS ON BETWEEN STA 500F 500G AND 500D 500E IAW SRM 53-00-53-2R-5 REPAIR 5; [18] VERIFIED STEP 17; [19] VERIFIED STEPS 17 &18; [20] OK GIVEN TO APPLY CIC TO REPAIR PARTS; [21] APPLIED CIC REPAIR AREA IAW AMM 51-21-91-620-802; [22] VERIFIED ALL STEPS COMPLETE; [23] UPDATE P/N IN MEASUREMENTS TABLE; [24] VERIFIED STEPS 21 & 23; [25] VERIFIED STEP 22; AUDIT C/W

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