# SDR SWAA2023020987641

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: January 3, 2023
- Submitted: February 10, 2023
- Operation: Air carrier
- Aircraft: [N7748A](https://openairdocs.org/aircraft/N7748A), registered now
- Make and model: Boeing 737-7BD
- Registry model: [Boeing 737-7BD](https://openairdocs.org/model/boeing-737-7bd) (OpenAirDocs)
- Aircraft serial: 36399
- Aircraft time: 49,386 hours, 25,198 cycles
- System (JASC): [5240 · Service Doors](https://openairdocs.org/jasc/5240)
- Part: Door
- 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/SWAA2023020987641

## Discrepancy

CORROSION WASTE SERVICE DOOR 145AL LOC BS847 TO BS867 AND WL 156 STR 25L AT FUSELAGE EXTERIOR 2022-708547<[01] TOOL USED ULTRASONIC EQUIPMENT PN: PN: 45MG; SN: 130060401; DUE DATE: 26-JAN-23;[02] TOOL USED CALIPER P/N:500-193-30;S/N:0039250;DUE DATE:05-OCT-23;RADIUS GAGE P/N:14145;S/N:AE-27716;DUE DATE:07-FEB-23.;[03] PERFORMED PERMANENT REPAIR WASTE SERVICE DOOR 145AL LOC BS847 TO BS867 AND WL 156 STR 25L AT FUSELAGE EXTERIOR IAW B737-700 SRM 52-40-01-2R-8;REPAIR 8. SEE INDIVIDUAL SIGNOFFS BELOW.;[04] TASK COMPLETED

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