Service difficulty report · Pressure Deck · Boeing 7377H4

Difficulty date
December 8, 2025
Submitted
January 19, 2026
Operation
Air carrier
Aircraft
N919WN
Make and model
Boeing 7377H4
Aircraft serial
36625
Aircraft time
56,768 hours, 34,183 cycles
Part
Pressure Deck
Condition
Cracked
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

CRACK FOUND ON HORIZONTAL PRESSURE DECK WEB STA 663 LBL 31 LENGTH .4'. APPLIED SEALANT (CAP SEAL) TO ALL FASTENERS LESS 1 PENDING DELIVERY OF OVERSIZE FASTENER. IAW SRM 51-40-02-0G-0.

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