Service difficulty report · Web · Boeing 7377H4

Difficulty date
December 10, 2025
Submitted
January 2, 2026
Operation
Air carrier
Aircraft
N457WN
Make and model
Boeing 7377H4
Aircraft serial
33856
Aircraft time
71,473 hours, 42,999 cycles
Part
Web
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

CRACK WEB TRAILING EDGE LOCATED ORSS 280 LT WING. REPLACED THE IAW SRM 51-10-02, ITEM 9, SRM 51-40-02, DWG 115A2512, SHEET 9, REV B, AND DWG 115A6200, SHEET 10, REV-.

More about the Boeing 737-7H4