Service difficulty report · Support · Boeing 7377H4

Difficulty date
November 7, 2021
Submitted
December 20, 2021
Operation
Air carrier
Aircraft
N778SW
Make and model
Boeing 7377H4
Aircraft serial
27883
Aircraft time
68,867 hours, 40,745 cycles
Part
Support
Condition
Corroded
Location
Fusleage
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

CORROSION.....FWD CARGO COMPARTMENT FLOOR @ STA 500D STR25L - STR25R WL155.5 ACCESS PANEL ANGLE SUPPORT HAS CORROSION IN SEVERAL AREAS. (18-033) ; / [01] RECEIVED NEW ANGLE SUPPORT P/N 143A9485-35 AAR ISSUE TAG WN4490 P.O 1684224 FOR FWD CARGO COMPARTMENT FLOOR FS 500D;BETWEEN STR'S 25R-25L WL 155.5; [02] ANGLE SUPPORT REMOVAL AND INSTALLATION BEING ACCOMPLISHED ON TASK CARD TTG8Q004DXN5; [03] VERIFIED STEP 1 AND 2

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