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 500E TO STA 500F; RBL 24 WL 156; Z-ANGLE IS CORRODED. A177-017 / [01] EVALUATED ALLOWABLE LIMITS OF CORROSION (Z ANGLE) 100% MATERIAL LOSS FOUND OUT OF LIMITS IAW SRM 53-00-53-1A-2;[02] VERIFIED STEPS 1 AND 2 ARE COMPLETE;[03] VERIFIED STEPS 1; 2 AND 3 FOUND TO BE OUT OF LIMITS;[04] FWD CARGO Z-ANGLE AT STA 500E TO 500F RBL 24 REPAIRED ON FAULT TTG8Q00CH2T8;[05] STEP 4 C/W AUDIT DONE

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