Service difficulty report · Pressure Deck · Boeing 7377H4

Difficulty date
January 19, 2026
Submitted
February 17, 2026
Operation
Air carrier
Aircraft
N458WN
Make and model
Boeing 7377H4
Aircraft serial
33857
Aircraft time
72,334 hours, 43,392 cycles
Part
Pressure Deck
Condition
Cracked
Location
Zone 200
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 INDICATION ON HORIZONTAL PRESSURE DECK WEB LBL 30, BS 663 IN THE PASSENGER CABIN. CRACK LENGTH: 0.187 INCH. PERFORMED REPAIR ON HORIZONTAL PRESSURE DECK WEB BETWEEN LBL 24.75 TO LBL 60 BETWEEN BS 663 TO BS 675 IAW SRM 53-40-51-2R-2, REPAIR 2.

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