Service difficulty report · Angle · Boeing 7378H4

Difficulty date
December 16, 2021
Submitted
January 13, 2022
Operation
Air carrier
Aircraft
N8675A
Make and model
Boeing 7378H4
Aircraft serial
35976
Aircraft time
20,667 hours, 9,472 cycles
Part
Angle
Condition
Corroded
Location
Fuselage
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 050-015 AFT CARGO COMPARTMENT R/H SIDE ZEE ANGLE STA 727I TO STA 767 RBL 20 WL 156 IS CORRODED ; / [01] BLENDED CORROSION ON RH ZEE ANGLE STA 727I-767. FOUND STA 727H+10'-767 OUT OF LIMITS WITH ORIGINAL .040'; REMAINING .026'; LOSS OF .014' IAW SRM 53-00-53-1A-2 <BR>TOOL #36649 CAL. DUE: 12AUG22; [02] VERIFIED STEP COMPLETE; [03] VERIFIED STEPS 1 & 2.; [04] VERIFIED PN: BAC1496-377 7075 T6 ATAG: A93228 FOR -1 SIDEPLATE AND -2 SPLICE IAW SRM 53-00-53-2R-5; [05] VERIFIED STEP 4 IS COMPLETE; [06] VERIFIED STEPS 4 & 5.; [07] FABRICATED NEW ZEE ANGLE STA 727H+10' TO 767 AND 1 EACH SPLICE IAW SRM 53-00-53-2R-5; [08] VERIFIED STEP 7 IS COMPLETE; [09] STEPS 7&8 C/W OK TO ALODINE AND PRIME; [10] TREATED AND PRIMED REPAIR PARTS AND ALL BARE SURFACES IN AREA IAW SRM 53-00-53-2R-5; [11] VERIFIED STEP 10; [12] STEP 10 AND 11 C/W OK TO INSTALL Z-ANGLE; [13] BEGAN INSTALLING IAW SRM 53-00-53-2R-5; [14] COMPLETED INSTALLATION OF ALL REPAIR PARTS AND NUTPLATES IAW SRM 53-00-53-2R-5; [15] RESTORED CIC TO DISTURBED AREAS IAW SRM 53-00-53-1A-2; [16] VERIFIED STEPS 13-15 COMPLETE; [17] VERIFIED STEPS 13-15; [18] REPAIRED R/H ZEE ANGLE STA 727I TO STA 767 RBL 20 WL 156 IAW B737 SRM 53-00-53-2R-5; [19] VERIFIED STEP 18. AUDIT COMPLETE

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