Service difficulty report · Pressure Deck · Boeing 7377H4

Difficulty date
August 15, 2026
Submitted
September 12, 2026
Operation
Air carrier
Aircraft
N498WN
Make and model
Boeing 7377H4
Aircraft serial
32480
Aircraft time
71,408 hours, 42,830 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 AT MAIN WHEEL WELL COMPARTMENT. CRACK LENGTH = 0250 INCH APPROX. REPAIRED HORIZONTAL PRESSURE DECK WEB BTW LBL 24.75 TO LBL 60 AND BTW BS 663 - 675 AT MAIN WHEEL WELL COMPARTMENT IAW SRM 53-40-51-2R-2 REPAIR 2.

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