Service difficulty report · Angle · Boeing 7378H4

Difficulty date
May 17, 2022
Submitted
June 10, 2022
Operation
Air carrier
Aircraft
N8690A
Make and model
Boeing 7378H4
Aircraft serial
36916
Aircraft time
20,154 hours, 9,318 cycles
Part
Angle
Part number
143A7501188
Condition
Corroded
Location
Fwd Cargo Bay
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

FWD CARGO COMPARTMENT FLOOR AREA STA 500H TO STA 500I; RBL 24 WL 156; Z-ANGLE IS CORRODED. A177-022 / [01] REMOVED CORROSION ON Z ANGLE IAW SRM 51-10-02-0G-0 ITEM 15;[02] EVALUATED ALLOWABLE LIMITS .040 ORIGINAL 'T' .023 REMAINING.017 LOSS FOUND OUT OF LIMITS IAW SRM 53-00-53-1A-2 TOOL USED AAR UT #36644 DUE 08/20/22;[03] VERIFIED STEPS 1 AND 2 ARE COMPLETE;[04] VERIFIED STEPS 1; 2 AND 3 FOUND TO OUT OF LIMITS;[05] FWD CARGO Z-ANGLE AT STA 500H TO 500I RBL 24 REPAIRED ON FAULT TTG8Q00CH2T8;[06] STEP 5 C/W AUDIT DONE

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