SDR SWAA2026021762687

Service difficulty report · Pressure Deck · Boeing 7377H4

Difficulty date: January 19, 2026
Submitted: February 17, 2026
Operation: Air carrier
Aircraft: N458WN
Make and model: Boeing 7377H4
Aircraft serial: 33857
Aircraft time: 72,334 hours, 43,392 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 HORIZONTAL PRESSURE DECK WEB RBL 41, BS 663 IN THE PASSENGER CABIN. CRACK LENGTH: 0.250 INCH. PERFORMED A REPAIR ON HORIZONTAL PRESSURE DECK WEB IAW SRM 53-40-51-2R-2, REPAIR 2, FIGURE 202, SHEET 1, STEP 4, AND SRM 51-40-02-0G-0.

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