Service difficulty report · Shield · Boeing 7377H4

Difficulty date
December 27, 2025
Submitted
January 27, 2026
Operation
Air carrier
Aircraft
N926WN
Make and model
Boeing 7377H4
Aircraft serial
36629
Aircraft time
57,189 hours, 34,891 cycles
Part
Shield
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

CORRODED SHIELD WEB, BTW BS 767 - 787, RBL 22, WL 156.1 IN THE AFT CARGO BAY. REPLACED THE SHIELD WEB IAW SRM 51-40-02, SRM 51-10-02, ITEM 9, AND DWG 146A0081, SHEET 37, REV-.

More about the Boeing 737-7H4