# SDR CALA2026033014892

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: March 17, 2026
- Submitted: March 30, 2026
- Operation: Air carrier
- Aircraft: [N53441](https://openairdocs.org/aircraft/N53441), registered now
- Make and model: Boeing 737924ER
- Aircraft serial: 30131
- Aircraft time: 52,435 hours, 18,701 cycles
- System (JASC): [5312 · Fuselage Main, Bulkhead](https://openairdocs.org/jasc/5312)
- Part: Pressure Blkhd
- Part number: 111A1101303
- Condition: Cracked
- Location: Zone 300
- 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/CALA2026033014892

## Discrepancy

CRACK INDICATION AT RBL 45.64 CENTER WING REAR SPAR VERTICAL PRESSURE WEB.    ACCOMPLISHED REPAIR OF CENTER WING REAR SPAR VERTICAL PRESSURE WEB AT RBL 45.64 PER  SRM 57-10-10-2R-3 REPAIR 3 ALT 2.  WING REAR SPAR VERTICAL PRESSURE WEB RBL 45.64 REPAIR 3 ALT 2. NO ISSUES NOTED. ACCOMPLISHED REPAIR OF CENTER WING REAR SPAR VERTICAL PRESSURE WEB AT RBL 45.64 PER B737 SRM 57-10-10-2R-3 REPAIR 3 ALT 2.

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