Service difficulty report · Pressure Deck · Boeing 7377H4

Difficulty date
December 2, 2025
Submitted
December 23, 2025
Operation
Air carrier
Aircraft
N469WN
Make and model
Boeing 7377H4
Aircraft serial
33859
Aircraft time
70,885 hours, 42,596 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 INDICATION FOUND ON HORIZONTAL PRESSURE DECK WEB AT LBL 31 BETWEEN BS 663 - 675 IN THE MAIN WHEEL WELL. CRACK LENGTH: 0.186 INCH. REPAIRED HORIZONTAL PRESSURE DECK WEB AT LBL 60 - LBL 45.75, BS 663 - 675 IN THE MAIN WHEEL WELL IAW SRM 52-40-51-2R-A, REPAIR 2.

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