Service difficulty report · Plate · Boeing 7377H4

Difficulty date
December 10, 2025
Submitted
January 5, 2026
Operation
Air carrier
Aircraft
N453WN
Make and model
Boeing 7377H4
Aircraft serial
29847
Aircraft time
70,040 hours, 41,687 cycles
Part
Plate
Condition
Cracked
Location
Zone 600
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

CRACK ON CORRUGATED PLATE LOCATED AT LEVEL IRSS 227 TRAILING EDGE AT RT WING. REPLACED CORRUGATED PLATE LOCATED AT LEVEL IRSS 227 TRAILING EDGE AT RT WING IAW SRM 51-10-02 ITEM 9. AND SRM 51-40-02 AND DRAWING 115A2781 SHEET 7 REV -.

More about the Boeing 737-7H4