# SDR 9WGA2026032335602

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: September 3, 2025
- Submitted: March 23, 2026
- Operation: Air carrier
- Aircraft: [N356KD](https://openairdocs.org/aircraft/N356KD), registered now
- Make and model: Boeing 747446
- Aircraft serial: 25356
- Aircraft time: 83,500 hours, 17,029 cycles
- System (JASC): [2830 · Fuel Dump System](https://openairdocs.org/jasc/2830)
- Part: Pump
- 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/9WGA2026032335602

## Discrepancy

DURING HEAVY MAINTENANCE CHECK EVIDENCE OF CORROSION AROUND RIGHT CENTER TANK JETTISON PUMP.  WORK ACCOMPLISHED IAW AGREEMENT NR WGN-RE-2500580.  THE AIRCRAFT WAS APPROVED FOR RETURN TO SERVICE.

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