# SDR CALA2026090119164

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: March 16, 2026
- Submitted: September 1, 2026
- Operation: Air carrier
- Aircraft: [N53442](https://openairdocs.org/aircraft/N53442), registered now
- Make and model: Boeing 737924ER
- Aircraft serial: 33536
- Aircraft time: 53,820 hours, 19,324 cycles
- System (JASC): [5312 · Fuselage Main, Bulkhead](https://openairdocs.org/jasc/5312)
- Part: Pressure Web
- Part number: 111A11111
- Condition: Cracked
- Location: Zone 100
- Stage of operation: IN
- How discovered: V
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/CALA2026090119164

## Discrepancy

CRACK FOUND AT VERTICAL PRESSURE WEB BETWEEN LBL 40.00 & LBL 31.83, BTWN WL 192.0 AND WL 200.6). CRACK LENGTH 1 INCH.  REPAIRED VERTICAL PRESSURE WEB BETWEEN LBL 40 & LBL 31.83, BTWN WL 192.0 & WL 200.6, IAW SRM 57-10-10-2R-3 ALTERNATIVE 1 FIGURE 203.

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