Service difficulty report · Nut Plate · Boeing 7377H4

Difficulty date
August 17, 2026
Submitted
September 22, 2026
Operation
Air carrier
Aircraft
N259WN
Make and model
Boeing 7377H4
Aircraft serial
35554
Aircraft time
65,221 hours, 39,507 cycles
Part
Nut Plate
Condition
Cracked
Location
Zone 500
Stage of operation
IN
How discovered
V
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

CRACKED RAIL NUT PLATE, OFSS 385 INTERNAL CAVITY LEADING EDGE OF THE LT WING. REPLACED THE RAIL NUT PLATE IAW SRM 51-40-02, AND DWG 112A4402, SHEET 40, REV A.

More about the Boeing 737-7H4