SDR SWAA2026052894748

Service difficulty report · Pressure Deck · Boeing 7377H4

Difficulty date: May 1, 2026
Submitted: May 29, 2026
Operation: Air carrier
Aircraft: N949WN
Make and model: Boeing 7377H4
Aircraft serial: 36663
Aircraft time: 50,805 hours, 31,015 cycles
System (JASC): 5310 · Fuselage Main, Structure
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 THE HORIZONTAL PRESSURE DECK WEB, RBL 40, BS 663 IN THE PAX CABIN. CRACK LENGTH APPROX. 0.375 INCH. PERFORMED PERMANENT REPAIR ON THE HORIZONTAL PRESSURE DECK WEB BTW RBL 30 - RBL 60, BTW BS 663 - 675 IAW SRM 53-40-51-2R-2, REPAIR 2.

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