# SDR CALA2026041715458

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: March 14, 2026
- Submitted: April 17, 2026
- Operation: Air carrier
- Aircraft: [N14250](https://openairdocs.org/aircraft/N14250), registered now
- Make and model: Boeing 737824
- Aircraft serial: 28957
- Aircraft time: 79,501 hours, 30,306 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: O
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/CALA2026041715458

## Discrepancy

CRACK FOUND AT VERTICAL PRESSURE WEB BS 663 AT RBL 40 - RBL45.64.  INSTALLED 100-% FASTENERS AT RT SIDE VERTICAL PRESSURE WEB REPAIR FROM RBL-25 TO RBL-50 BS 663 REF SRM 57-10-10-2R-3 STEP 5.L TABLE 202 FIGURE 204 CATEGORY B REPAIR INSPECTION REQUIREMENTS FOR ALTERNATIVE 2 56,000 FLT CYCLES.   INSPECTION C/W ACCOMPLISHED REPAIR AT RT SIDE VERTICAL PRESSURE WEB REPAIR FROM RBL-25 TO RBL-50 BS 663 IAW SRM 57-10-10-2R-3 STEP 5.L TABLE 202 FIGURE 204.

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