# SDR SWAA2024080503699

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: June 20, 2024
- Submitted: August 5, 2024
- Operation: Air carrier
- Aircraft: [N481WN](https://openairdocs.org/aircraft/N481WN), registered now
- Make and model: Boeing 737-7H4
- Registry model: [Boeing 737-7H4](https://openairdocs.org/model/boeing-737-7h4) (OpenAirDocs)
- Aircraft serial: 29853
- Aircraft time: 66,500 hours, 39,674 cycles
- System (JASC): [5246 · Fluid Service Doors](https://openairdocs.org/jasc/5246)
- Part: Panel
- Part number: 146A74106
- Condition: Corroded
- Location: Lav Service Door
- 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/SWAA2024080503699

## Discrepancy

CORROSION ON INNER SURFACE OF LAV SER PNL 145AL. 8-18<[01] REMOVED AND REPLACED NEW DOOR ASSY P/N 146A7410-6 ISSUE TAG JT2322 AS PER B-737-AMM 52-49-07-400-801; TOOL USED BONDING MILLI-OHMMETER C/ID:168696 DUE DATE:21-MAR-25<BR>01 - REMOVED AND REPLACED PER [REFERENCE]<BR>01 - REMOVED AND REPLACED PER [REFERENCE]<BR>01 - REMOVED AND REPLACED PER [REFERENCE];[02] CORRECTED STEP 1. REMOVED AND REPLACED NEW DOOR ASSY P/N 146A7410-6 ISSUE TAG JT2322 AS PER B-737-AMM 52-49-07-400-801; TOOL USED BONDING MILLI-OHMMETER C/ID:168696 DUE DATE:21-MAR-25 IPC 52-49-07-01;[03] VERIFIED STEP 2.

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