Service difficulty report · Shield · Boeing 7377H4

Difficulty date
May 24, 2025
Submitted
June 17, 2025
Operation
Air carrier
Aircraft
N298WN
Make and model
Boeing 7377H4
Aircraft serial
32543
Aircraft time
57,587 hours, 34,397 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

MULTIPLE SPOTS OF CORROSION ON FCB FWD SHIELD NUT PLATES BS420 TO BS440 RBL24 WL156. REMOVED AND INSTALLED NEW FCB FWD SHIELD BS420 TO BS440 RBL24 WL156 P/N 143A8126-21 LOT: 1603244-7 IAW 51-40-02-0G-0 AND DWG 143A0080.

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