# SDR SWAA2020101420659

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: September 25, 2020
- Submitted: October 14, 2020
- Operation: Air carrier
- Aircraft: [N7878A](https://openairdocs.org/aircraft/N7878A), registered now
- Make and model: Boeing 737-7K9
- Registry model: [Boeing 737-7K9](https://openairdocs.org/model/boeing-737-7k9) (OpenAirDocs)
- Aircraft serial: 34320
- Aircraft time: 46,793 hours, 22,683 cycles
- System (JASC): [5347 · Fuselage, Seat/Cargo Attach Fittings](https://openairdocs.org/jasc/5347)
- Part: Cargo Track
- Part number: 146A7500
- Condition: Corroded
- Location: Bs 794-847
- 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/SWAA2020101420659

## Discrepancy

***CORROSION*** ON TRACK AROUND FASTENER HOLES AT AFT CARGO BAY BS794 - BS847 RBL13 WL 159. / REMOVED AND REPLACED CARGO TRACK LOCATED BTW B/S 747+8' - B/S 887 RBL 13 PO: 774853/2 AND REPAIR SPLICE LOCATED BTW B/S 747-767 RBL 13 IAW SRM 51-40-02; 51-10-02 PARAGRAPH 9; SRM 53-00-53-2R-3 REPAIR 3 AND DWG 146A7500 REV: C 59900U 30SEP20

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