# SDR CALA2025102410502

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: September 13, 2025
- Submitted: October 24, 2025
- Operation: Air carrier
- Aircraft: [N27239](https://openairdocs.org/aircraft/N27239), registered now
- Make and model: Boeing 737824
- Aircraft serial: 28951
- Aircraft time: 79,372 hours, 29,702 cycles
- System (JASC): [5312 · Fuselage Main, Bulkhead](https://openairdocs.org/jasc/5312)
- Part: Pressure Blkhd
- Part number: 148A22812
- 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/CALA2025102410502

## Discrepancy

FOUND CRACK AT BS 1016 AFT PRESSURE BULKHEAD, 2" ABOVE WL 208.1 AND LBL 3. REPAIRED THE DAMAGED AFT PRESSURE BULKHEAD WEB IAW ESR-WI  2023704-24-12817 AND EC/RA 5380-01428,

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