Service difficulty report · Panel · Boeing 7377H4

Difficulty date
June 29, 2024
Submitted
August 5, 2024
Operation
Air carrier
Aircraft
N481WN
Make and model
Boeing 7377H4
Aircraft serial
29853
Aircraft time
66,500 hours, 39,674 cycles
Part
Panel
Condition
Cracked
Location
Zone 500 Le
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

L/W LOWER LEADING-EDGE PANEL#521XB HAS SCREW HOLE CRACKED. 8-46<[01] APPLIED PERMANENT REPAIR ON DAMAGE AREA AS MARKED ON PANEL #521XB AS PER B737 SRM 51-70-04-2R-9; MATERIAL USED; PO#1791128; PO#1473815; TOOL USED; TEMP CONTROLLER ID 160354; CALIBRATION DUE 03-07-25.;[02] VERIFIED STEP 1<BR>AUDIT PER MPM 52-02-02

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