Service difficulty report · Structure · Boeing 7377H4

Difficulty date
May 1, 2023
Submitted
June 13, 2023
Operation
Air carrier
Aircraft
N222WN
Make and model
Boeing 7377H4
Aircraft serial
34290
Aircraft time
58,122 hours, 34,829 cycles
Part
Structure
Part number
UNKNOWN
Condition
Cracked
Location
Zn 200 Fus Top
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 CABIN LT SIDE STA 303.4 AT LBL 55 WL 208.1 INNER CHORD IS CRACKED AS MARKED; 124-004<[01] RECEIVED NEW PART PO#1792296] REMOVED AND REPLACED NEW INNER CHORD AT FWD CABIN LT SIDE FOR CRACK SRM 51-40-02-0G-0 AND DWG 141A8110;[02] VERIFIED AND INSPECTED STEP #1.;[03] VERIFIED AND INSPECTED REMOVED AND REPLACED NEW INNER CHORD AT FWD CABIN LT SIDE STA 303.4 AT LBL 55 WL 208.1 INNER CHORD.

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