Service difficulty report · Shield · Boeing 7377H4

Difficulty date
October 9, 2025
Submitted
November 11, 2025
Operation
Air carrier
Aircraft
N908WN
Make and model
Boeing 7377H4
Aircraft serial
36620
Aircraft time
57,715 hours, 34,816 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

CORROSION WEB SHIELD, BETWEEN BS 492.4 - 500A, RBL 24, WL 156. REPLACED WEB SHIELD AND FASTENERS IAW SRM 51-40-02, DWG 143A0080, SHEET 23, REV-, AND SRM 51-10-02-0G-0, PARAGRAPH 9.

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