# SDR K11A2020080300005

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: July 26, 2020
- Submitted: August 3, 2020
- Operation: Air carrier
- Aircraft: K11A
- Make and model: Boeing 737436
- Aircraft serial: 25858
- Aircraft time: 52,308 hours, 34,675 cycles
- System (JASC): [5330 · Fuselage Main, Plate/Skin](https://openairdocs.org/jasc/5330)
- Part: Skin
- Condition: Corroded
- Location: Bs 986-1006
- 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/K11A2020080300005

## Discrepancy

CORROSION ON INTERNAL SKIN BY #1 FASTENER HOLE OF REMOVED DRAIN MAST LOCATED @ STA 986-1006 BETWEEN STR 24L & 25L

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