Service difficulty report · Pressure Deck · Boeing 7377H4

Difficulty date
June 10, 2026
Submitted
July 21, 2026
Operation
Air carrier
Aircraft
N257WN
Make and model
Boeing 7377H4
Aircraft serial
32515
Aircraft time
65,106 hours, 39,315 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 ON HORIZONTAL PRESSURE DECK IN MID PASSENGER CABIN AT BS 663, RBL 41. REPAIRED THE HORIZONTAL PRESSURE DECK BS 663 - 675, RBL 40 AND RBL 60. APPLIED CUP SEAL A FILLET SEAL AND CIC IAW SRM 53-40-51-2R-2, REPAIR 2.

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