# SDR CALA2026082718968

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: May 26, 2026
- Submitted: August 27, 2026
- Operation: Air carrier
- Aircraft: [N37255](https://openairdocs.org/aircraft/N37255), registered now
- Make and model: Boeing 737824
- Aircraft serial: 30610
- Aircraft time: 78,111 hours, 29,348 cycles
- System (JASC): [5312 · Fuselage Main, Bulkhead](https://openairdocs.org/jasc/5312)
- Part: Pressure Blkhd
- Part number: 148A22818
- Condition: Buckled
- Location: Zone 200
- 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/CALA2026082718968

## Discrepancy

BS 1016 AFT PREASURE BULKHEAD, WL 298, S2L TO S3L IS BUCKLED BEYOND LIMITS.   REMOVED FASTENERS ACCOMPLISHED HFEC, FABRICATED, ALODINED, AND PRIMERED, REPAIRED AND INSTALLED AFT PRESSURE BLKHD REPAIR FROM BL 0.0 IAW SRM 53-80-08, SRM 51-20-01,  NDTM PART 6 51-00-16 REPAIR 7 IS A CATEGORY B REPAIR.

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