# SDR DALA2020101503370

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: October 14, 2020
- Submitted: October 15, 2020
- Operation: Air carrier
- Aircraft: [N827DN](https://openairdocs.org/aircraft/N827DN), registered now
- Make and model: Boeing 737932ER
- Aircraft serial: 31938
- Aircraft time: 19,480 hours, 7,426 cycles
- System (JASC): [2810 · Fuel Storage](https://openairdocs.org/jasc/2810)
- Part: Panel
- Condition: Corroded
- Location: Fuel Tank
- Stage of operation: IN
- How discovered: 9
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/DALA2020101503370

## Discrepancy

DURING INSPECTION FOUND FRETTING CORROSION FUEL TANK PANEL AND RING ON 533AB. CLEANED AREA AND CHECKED LIMITS / REPAIR REF: B737-900 SRM 57-20-01 REPAIR 1

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