# SDR SWAA2023062957482

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: June 9, 2023
- Submitted: June 29, 2023
- Operation: Air carrier
- Aircraft: [N942WN](https://openairdocs.org/aircraft/N942WN), registered now
- Make and model: Boeing 737-7H4
- Registry model: [Boeing 737-7H4](https://openairdocs.org/model/boeing-737-7h4) (OpenAirDocs)
- Aircraft serial: 36648
- Aircraft time: 45,425 hours, 27,767 cycles
- System (JASC): [5240 · Service Doors](https://openairdocs.org/jasc/5240)
- Part: Door
- Part number: UNKNOWN
- Condition: Corroded
- Location: Zn 900 Lav/Galle
- 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/SWAA2023062957482

## Discrepancy

C/R TOILET SERVICE DOOR CORRODED AT BONDING WIRE ATTACH POINT<[01] REMOVED CORROSION AT TOILET SERVICE DOOR AT BONDING WIRE ATTACH POINT .FOUND EXFOLIATE CORROSION OUT OF LIMITS PER SRM 52-40-01-1A-4 FIG 103; REMOVED TOILET SERVICE DOOR PER REF. SRM 51-40-02-0G-0 AND REF TASK CARD TTG8Q00LKM8C FOR TOILET SERVICE DOOR REPLACEMENT. (INSTALLATION);[02] STEP 1 ENTER IN ERROR.;[03] REMOVED AND REPLACED TOILET SERVICE DOOR PER REF. SRM 51-40-02-0G-0 AND DRAWING # 146A7410.;[04] VERIFIED FINAL CORRECTIVE ACTION STEP 3.

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