# SDR DALA201904302751

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: April 26, 2019
- Submitted: April 30, 2019
- Operation: Air carrier
- Aircraft: [N586NW](https://openairdocs.org/aircraft/N586NW), registered now
- Make and model: Boeing 757351
- Aircraft serial: 32987
- Aircraft time: 58,338 hours, 19,228 cycles
- System (JASC): [5330 · Fuselage Main, Plate/Skin](https://openairdocs.org/jasc/5330)
- Part: Service Panel
- Condition: Corroded
- Location: Lavatory
- 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/DALA201904302751

## Discrepancy

CORROSION STA 1550 I/B OF LAV SVC PANEL.   REMOVED THREE ROWS OF FASTENERS TO GAIN ACCESS JUST I/B OF LAV SERVICE PANEL. BLENDED SURFACE CORROSION FROM STA. 1540 TO 1560, MAXIMUM MATERIAL REMOVED IS .003" AND IS WITHIN LIMITS PER B757 SRM. TREATED, PRIMED AND PAINTED PER P.S. 900-3-6, NO. 03, INSTALLED THREE ROWS OF FASTENERS PER B757 SRM. (1047277)

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