# SDR CALA2026063017428

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: June 26, 2026
- Submitted: June 30, 2026
- Operation: Air carrier
- Aircraft: [N35260](https://openairdocs.org/aircraft/N35260), registered now
- Make and model: Boeing 737824
- Aircraft serial: 30855
- Aircraft time: 76,961 hours, 26,905 cycles
- System (JASC): [5320 · Fuselage Miscellaneous Structure](https://openairdocs.org/jasc/5320)
- Part: Stiffener
- Part number: 111A130815
- 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/CALA2026063017428

## Discrepancy

FOUND CRACK AT CTR BOX REAR SPAR  STIFFENER LBL 25 STA 663.75 O/B OF LT RAM AIR EXIT EXHUST DUCT.  REMOVED AND REPLACED VERTICAL STIFFENER AT STA 663.75 OB OF LEFT HAND RAM AIR EXHAUST AS PER SRM 51-40-02-0G-0 AND DWG 111A1000.

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