# SDR SWAA2023041918996

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: March 20, 2023
- Submitted: April 19, 2023
- Operation: Air carrier
- Aircraft: [N217JC](https://openairdocs.org/aircraft/N217JC), registered now
- Make and model: Boeing 737-7H4
- Registry model: [Boeing 737-7H4](https://openairdocs.org/model/boeing-737-7h4) (OpenAirDocs)
- Aircraft serial: 34232
- Aircraft time: 59,800 hours, 35,508 cycles
- System (JASC): [5320 · Fuselage Miscellaneous Structure](https://openairdocs.org/jasc/5320)
- Part: Structure
- Condition: Corroded
- Location: Zn 200 Fus Top
- 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/SWAA2023041918996

## Discrepancy

CORROSION FLOOR STRUCTURE INNER CHORD LOCATED BS947.5 TO BS986 AND RBL55 WL208.1 AFT GALLEY AND LAV 2023-191896<[01] REPLACED INNER CHORD LOCATED ON FLOOR STRUCTURE BS887 TO BS1006 AND RBL55 WL208.1 AFT GALLEY AND LAV I.A.W. B73-700 SRM 51-40-02 AND B737-700 SRM 51-10-02 ITEM 9; DRAWING #147A8501; SHEET 93; REV ?A?.;[02] STEP 1 CORRECTED <BR>REPLACED INNER CHORD LOCATED ON FLOOR STRUCTURE BS887 TO BS1006 AND RBL55 WL208.1 AFT GALLEY AND LAV I.A.W. B737-700 SRM 51-40-02 AND B737-700 SRM 51-10-02 ITEM 9; DRAWING #147A8501; SHEET 93; REV ?A?. SEE INDIVIDUAL SIGN OFF BELOW.;[03] REPLACED INNER CHORD LOCATED ON FLOOR STRUCTURE BS887 TO BS1006 AND RBL55 WL208.1 AFT GALLEY AND LAV I.A.W. B737-700 SRM 51-40-02 AND B737-700 SRM 51-10-02 ITEM 9; DRAWING #147A8501; SHEET 93; REV ?A?. SEE INDIVIDUAL SIGN OFF BELOW. <BR>AS RII

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