Service difficulty report · Structure · Boeing 7377H4

Difficulty date
August 7, 2023
Submitted
September 6, 2023
Operation
Air carrier
Aircraft
N225WN
Make and model
Boeing 7377H4
Aircraft serial
34333
Aircraft time
59,226 hours, 35,397 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

CRACK INNER CHORD LOCATED STA 303.9 AND LBL 55 WL 208.1 AT FWD GALLEY AREA 2023-490510<[01] REPLACED INNER CHORD LOCATED BS270 TO BS360 WL208.1 AND LBL56 AT FWD GALLEY AREA AND FASTENERS I.A.W B737-700 SRM 51-40-02 DWG: 141A8310 SHEET: 25 REV: B SEE INDIVIDUAL SIGN OFF BELOW;[02] CERTIFIED WORK PERFORMED RII <BR>SEE INDIVIDUAL SIGNOFFS BELOW

More about the Boeing 737-7H4