SDR SWAA2026012754672

Service difficulty report · Pressure Deck · Boeing 7377H4

Difficulty date: December 22, 2025
Submitted: January 27, 2026
Operation: Air carrier
Aircraft: N926WN
Make and model: Boeing 7377H4
Aircraft serial: 36629
Aircraft time: 57,189 hours, 34,891 cycles
System (JASC): 5310 · Fuselage Main, Structure
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 ON THE HORIZONTAL PRESSURE DECK WEB, LBL 30, BS 663 IN THE PASSENGER CABIN. CRACK LENGTH 0.200 INCH. PERFORMED A PERMANENT REPAIR ON THE PRESSURE DECK WEB, BTW BS 663.75 & BS 675, LBL 20 & 60 IAW SRM 53-40-51-2R-2, REPAIR 2.

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