# SDR CALA2026072718031

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: June 30, 2026
- Submitted: July 27, 2026
- Operation: Air carrier
- Aircraft: [N77261](https://openairdocs.org/aircraft/N77261), registered now
- Make and model: Boeing 737824
- Aircraft serial: 31582
- Aircraft time: 77,962 hours, 27,237 cycles
- System (JASC): [5313 · Fuselage Main, Longeron/Stringer](https://openairdocs.org/jasc/5313)
- Part: Stringer
- Part number: 143A324129
- Condition: Corroded
- 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/CALA2026072718031

## Discrepancy

E AND E COMPARTMENT INTERNAL - FOUND CORROSION  STA 360+2 AT STR. 27 LEFT.  ACCOMPLISHED REPAIR AT STR-27L, STA 360+2 AS PER ESR-WI 10-15327 AND ECRA 5310-08949.

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