# SDR CALA2026021813857

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: February 16, 2026
- Submitted: February 18, 2026
- Operation: Air carrier
- Aircraft: [N25705](https://openairdocs.org/aircraft/N25705), registered now
- Make and model: Boeing 737724
- Aircraft serial: 28766
- Aircraft time: 84,992 hours, 31,506 cycles
- System (JASC): [5711 · Wing Spar](https://openairdocs.org/jasc/5711)
- Part: Spar Web
- Part number: 112A21013
- Condition: Corroded
- Location: Zone 500
- 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/CALA2026021813857

## Discrepancy

LEFT WING FRONT SPAR BOOST PUMP SKIN CUTOUT UPPER SURFACE HAS CORRODED.   REPAIRED LEFT WING FRONT SPAR WEB AT THE FUEL BOOST PUMP CUTOUT IAW  ESR-WI  2024282-9-14664 WITH THE APROVAL OF EC/RA 5720-03617.

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