Service difficulty report · Pressure Deck · Boeing 7377H4

Difficulty date
August 20, 2025
Submitted
September 30, 2025
Operation
Air carrier
Aircraft
N909WN
Make and model
Boeing 7377H4
Aircraft serial
32458
Aircraft time
56,758 hours, 34,420 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 NOTED ON RT HORIZONTAL PRESSURE DECK WEB EDGE OF STIFFENER BS 663+10, RBL 41.5, L: 0.4'. INSTALLED A REPAIRBS 663- BS 706; RBL 24.5- RBL 45. WL 204 IAW SRM 53-40-51-2R-2, REPAIR 2, FIGURE 202.

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