# SDR CALA2026101320309

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: October 4, 2026
- Submitted: October 13, 2026
- Operation: Air carrier
- Aircraft: [N24212](https://openairdocs.org/aircraft/N24212), registered now
- Make and model: Boeing 737824
- Aircraft serial: 28772
- Aircraft time: 82,239 hours, 30,837 cycles
- System (JASC): [5713 · Wing, Longeron/Stringer](https://openairdocs.org/jasc/5713)
- Part: Stringer
- Part number: 112A3209204
- Condition: Corroded
- Location: Zone 600
- 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/CALA2026101320309

## Discrepancy

R/H WING LOWER SURFACE AT UPPER SKIN RIB 20 STR. 9 HAS POSSIBLE CRACK. REPAIRED CRACK ON RH WING STR 9 RIB 20 REF EO 5720-23034 REV A-G AND ECRA 5720-03360.  RT WING LOWER SURFACE AT UPPER SKIN RIB 20 STR. 9. CRACK HAD INTERIM REPAIR ACCOMPLISHED AT GYR IAW ECRA 5720-03360.  ALL FUTURE INSPECTIONS AND TERMINATING ACTION ASSOCIATED WITH THE REPAIR WILL BE ACCOMPLISHED ON LOGPAGE 6253661.  NO FURTHER ACTION IS REQUIRED FOR THIS DMG. C/W

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