Service difficulty report · Web · Boeing 7377H4

Difficulty date
December 25, 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

VERTIFCAL WEB HAS CORROSION AT RBL +20 BS 767 - 787. REMOVED AND REPLACED VERTICAL WEB AT BS 767 TO 787 RBL 20 IAW SRM 51-10-02, PARAGRAPH 9, SRM 51-40-02, AND DWG 146A0081, REV-

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