Service difficulty report · Seal Plate · Boeing 7377H4

Difficulty date
August 30, 2026
Submitted
September 15, 2026
Operation
Air carrier
Aircraft
N498WN
Make and model
Boeing 7377H4
Aircraft serial
32480
Aircraft time
71,405 hours, 42,829 cycles
Part
Seal Plate
Condition
Cracked
Location
Zone 500 Flap
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 ON SEAL PLATE, OTBD AFT FLAP ON LT WING. REPLACED THE SEAL PLATE ON THE LT WING OTBD AFT FLAP IAW SRM 51-40-02-0G-0, & DWG 113A3700, SHEET 2, REV C.

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