SDR SWAA2025111829041

Service difficulty report · Pressure Web · Boeing 7377H4

Difficulty date: October 27, 2025
Submitted: November 18, 2025
Operation: Air carrier
Aircraft: N455WN
Make and model: Boeing 7377H4
Aircraft serial: 32462
Aircraft time: 70,318 hours, 42,031 cycles
System (JASC): 5310 · Fuselage Main, Structure
Part: Pressure Web
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 FOUND (2EA) ON HORIZONTAL PRESSURE WEB AT LBL 31 BETWEEN STA 663 TO STA 675 IN MAIN WHEEL WELL. CRACK LENGTHS: 0.250 IN. & 0.187 IN. PERFORMED A PERMANENT REPAIR ON HORIZONTAL PRESSURE WEB IAW SRM 53-40-51-2R-2, REPAIR 2, AND EA 25-153-03006, WIP2 FIGURE 2-1.

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