Service difficulty report · Web · Boeing 7377H4

Difficulty date
December 22, 2025
Submitted
January 19, 2026
Operation
Air carrier
Aircraft
N946WN
Make and model
Boeing 7377H4
Aircraft serial
36918
Aircraft time
50,632 hours, 31,066 cycles
Part
Web
Condition
Corroded
Location
Zone 100
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

CORROSION ON AFT CARGO BAY SUB WEB THRESHOLD AT BS794 847; RBL 24; WL 155.<[01] TASK CARD WAS ACCOMPLISHED ON CUSTOMER CARD TTG8Q019KHBF.;[02] INSPECTION VERIFIED TASK ACCOMPLISHED ON CUSTOMER CARD TTG8Q019KHBF.;[03] INSPECTION VERIFIED TASK ACCOMPLISHED ON CUSTOMER CARD TTG8Q019KHBF.;[04] TASK CARD ACCOMPLISHED IN FAULT TTG8Q019KHBF

More about the Boeing 737-7H4