Service difficulty report · Angle · Boeing 7378H4

Difficulty date
November 28, 2021
Submitted
January 11, 2022
Operation
Air carrier
Aircraft
N8621A
Make and model
Boeing 7378H4
Aircraft serial
36917
Aircraft time
27,526 hours, 12,424 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

FWD CARGO FLOOR STRUCTURE AFT BULKHEAD ANGLE AT STA 500I LBL 24- RBL24 HAS NUMEROUS AREAS OF SURFACE CORROSION. (MARKED) ; / [01] REMOVED CORROSION PER SRM 51-10-02. BLEND DEPTH IS .016 INCH. REMAINING MATERIAL THICKNESS IS .059 INCH AND IS OUT OF LIMITS PER SRM 53-30-08-1A-1.; [02] REMOVED AND INSTALLED NEW FWD CARGO FLOOR STRUCTURE AFT BULKHEAD ANGLE AT STA. 500I; LBL 24 TO RBL 24 .IAW SRM 51-40-02. SEE STEPS FOR INDIVIDUAL SIGN OFFS OF WORK PREFORMED.; [03] C/W

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