# SDR SWAA2022051800456

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: April 28, 2022
- Submitted: May 18, 2022
- Operation: Air carrier
- Aircraft: [N928WN](https://openairdocs.org/aircraft/N928WN), registered now
- Make and model: Boeing 737-7H4
- Registry model: [Boeing 737-7H4](https://openairdocs.org/model/boeing-737-7h4) (OpenAirDocs)
- Aircraft serial: 36890
- Aircraft time: 45,601 hours, 27,673 cycles
- System (JASC): [5320 · Fuselage Miscellaneous Structure](https://openairdocs.org/jasc/5320)
- Part: Service Door
- Condition: Corroded
- 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/SWAA2022051800456

## Discrepancy

'CORROSION' TOILET SERVICE DOOR PAN CORROSION AT AFT LWR EDGE / [01] REMOVED LIGHT CORROSION AT TOILET SERVICE DOOR PAN AFT LOWER EDGE. MATERIAL ORIGINAL 0.100'. MATERIAL REMOVED 0.001. MATERIL REMAIN 0.099. TOOL USED RPT.583848 ID#453020 CAL DUE. 12/17/2022 IAW B737-700 SRM 53-00-01-1A-5;[02] VERIFIED 1. OK TO TREAT AND PRIME;[03] TREATED AND PRIMER AREA AT TOILET SERVICE DOOR PAN AFT LOWER EDGE IAW B737-700 SRM 51-20-01-OG-0 AND AMM 51-21-72--370-804.;[04] VERIFIED 3. OK TO TOP COAT REWORKED AREA;[05] APPLIED TOP COAT AROUND SERVICE DOOR PAN CUT OUT PER AMM 51-21-73-370-803;[06] VERIFIED 5

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