Service difficulty report · Channel · Boeing 7377H4

Difficulty date
September 25, 2026
Submitted
October 28, 2026
Operation
Air carrier
Aircraft
N273WN
Make and model
Boeing 7377H4
Aircraft serial
32528
Aircraft time
63,794 hours, 38,573 cycles
Part
Channel
Condition
Cracked
Location
Zone 600
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

CRACKED NUT PLATE CHANNEL INTERNAL CAVITY LEADING EDGE LOCATED OF SS571, RT WING. REPLACED THE NUT PLATE CHANNEL IAW SRM 51-10-02, ITEM 9, & DWG 112A4402, SHEET 13, REV-.

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