SDR CALA2025122412431

Service difficulty report · Pressure Web · Boeing 737824

Difficulty date: December 18, 2025
Submitted: December 24, 2025
Operation: Air carrier
Aircraft: N14242
Make and model: Boeing 737824
Aircraft serial: 28805
Aircraft time: 79,081 hours, 29,500 cycles
System (JASC): 5310 · Fuselage Main, Structure
Part: Pressure Web
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 FOUND AT VERTICAL PRESSURE WEB BETWEEN LBL 31.83 AND LBL 24.92 BETWEEN WL 200.6 & WL 192.0. CRACK LENGTH: 1 INCH. FABRICATED AND INSTALLED VERTICAL PRESSURE WEB REPAIR PARTS AT BS 663, LBL 14 TO LBL 47 IAW SRM 57-10-10-2R-3, STEP 6.F, TABLE 203, FIGURE 205, DETAIL A-A, SRM 57-10-10-2R-3, STEP 6.L, & DWG 111A1000. I