SDR SWAA2026011954389

Service difficulty report · Pressure Deck · Boeing 7377Q8

Difficulty date: December 21, 2025
Submitted: January 19, 2026
Operation: Air carrier
Aircraft: N7874B
Make and model: Boeing 7377Q8
Aircraft serial: 29352
Aircraft time: 62,497 hours, 34,976 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. CRACK LENGTH 0.375 INCH. PERFORMED REPAIR ON HORIZONTAL PRESSURE DECK WEB LOCATED BTW RBL 30 TO RBL 60 BTW BS 663.75 TO BS 675 AT PASSENGER CABIN IAW SRM 53-40-51-2R-2, REPAIR 2.

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