# SDR SWAA2023110306772

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: October 3, 2023
- Submitted: November 3, 2023
- Operation: Air carrier
- Aircraft: [N8552Z](https://openairdocs.org/aircraft/N8552Z), registered now
- Make and model: Boeing 737-8H4
- Registry model: [Boeing 737-8H4](https://openairdocs.org/model/boeing-737-8h4) (OpenAirDocs)
- Aircraft serial: 63580
- Aircraft time: 19,555 hours, 9,780 cycles
- System (JASC): [5297 · Door System Wiring](https://openairdocs.org/jasc/5297)
- Part: Bonding Wire
- Part number: UNKNOWN
- Condition: Corroded
- Location: Zn 800 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/SWAA2023110306772

## Discrepancy

ON THE APU ACCESS DOOR; BOTH OF THE DOOR TO FUSELAGE BONDING WIRES HAVE EVIDENCE OF CORROSION.<[01] REMOVED AND REPLACED BOT DOOR TOO. FUSELAGE BONDING WIRES. IAW AMM 52-48-21;[02] EDIT: REMOVED AND REPLACED BOTH DOOR TO FUSELAGE BONDING WIRES. IAW AMM 52-48-21;[03] CERTIFIED EDIT;[04] REMOVED AND REPLACED BOTH DOOR TO FUSELAGE BONDING WIRES. IAW SWPM 20-20-10;[05] C/W INSPECTION AS REQUIRED

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