# SDR CALA2025032803283

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: March 27, 2025
- Submitted: March 28, 2025
- Operation: Air carrier
- Aircraft: [N14231](https://openairdocs.org/aircraft/N14231), registered now
- Make and model: Boeing 737824
- Aircraft serial: 28795
- Aircraft time: 79,061 hours, 29,378 cycles
- System (JASC): [5711 · Wing Spar](https://openairdocs.org/jasc/5711)
- Part: Spar
- Part number: 112A2110204
- 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/CALA2025032803283

## Discrepancy

RT WING FRONT SPAR WITH CORROSION AT FUEL BOOST PUMP UPPER BONDING STRAP ATTACH AREA. REF. AAR NR:9942346.  ACCOMPLISHED REPAIR AT R/H OUTER WING FRONT SPAR FUEL BOOST PUMP UPPER BONDING STRAP ATTACH AREA IN REF TO AAR ESR-WI 52-11817 REV IR AND UNITED EC/RA #5720-03508.REF. AAR NR:9942346.

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