# SDR SWAA2022081230626

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: July 18, 2022
- Submitted: August 12, 2022
- Operation: Air carrier
- Aircraft: [N260WN](https://openairdocs.org/aircraft/N260WN), registered now
- Make and model: Boeing 737-7H4
- Registry model: [Boeing 737-7H4](https://openairdocs.org/model/boeing-737-7h4) (OpenAirDocs)
- Aircraft serial: 32518
- Aircraft time: 52,920 hours, 31,399 cycles
- System (JASC): [5240 · Service Doors](https://openairdocs.org/jasc/5240)
- Part: Door
- Condition: Corroded
- Location: Fuselage
- 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/SWAA2022081230626

## Discrepancy

TOILET SERVICE DOOR 145AL INNER UPPER SKIN AND HINGES CORRODED / [01] FOUND DEEP EXFOLIATING CORROSION THAT IS OUT OF LIMITS. DOOR NEEDS REPLACEMENT REF B 737-700 SRM52-40-01-1A-4;[02] REMOVED WASTE TANK SERVICE PANEL IN REF. AMM 52-49-07-000-801.;[03] VERIFIED STEP 2;OK TREAT AND PRIME.;[04] TREATED AND PRIMED WASTE TANK SERVICE PANEL IN REF. AMM 51-21-41-370-803; AMM 51-21-72-370-804.;[05] TREATED AND PRIMED NEW SERVICEABLE WASTE TANK SERVICE PANEL IN REF. AMM 51-21-41-370-803; AMM 51-21-72-370-804.;[06] VERIFIED TREAT AND PRIME;OK TO TOP COAT.;[07] APPLIED TOPCOAT AT NEW SERVICEABLE TOILET SERVICE DOOR REF B 737-700 AMM 51-21-73-370-803. WORK WAS ACCOMPLISHED BY TECHNICIAN ROBERT PERNERAT EMPL # 34877;[08] VERIFIED TOP COAT APPLICATION;OK TO INSTALL;[09] INSTALLED TOILET SERVICE DOOR REF. B737-700 AMM 52-49-07-400-801.;[10] INSTALLED TOILET SERVICE DOOR REF. B737-700 AMM 52-49-07-400-801.<BR>BONDING METER: S/N 17-0018<BR>CALIBRATION DUE 04/2023;[11] VERIFIED STEP 10

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