# SDR SWAA2023061448310

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: May 12, 2023
- Submitted: June 14, 2023
- Operation: Air carrier
- Aircraft: [N288WN](https://openairdocs.org/aircraft/N288WN), registered now
- Make and model: Boeing 737-7H4
- Registry model: [Boeing 737-7H4](https://openairdocs.org/model/boeing-737-7h4) (OpenAirDocs)
- Aircraft serial: 36611
- Aircraft time: 51,345 hours, 30,884 cycles
- System (JASC): [5322 · Fuselage Internal Mounting Structure](https://openairdocs.org/jasc/5322)
- Part: Rail
- Condition: Corroded
- Location: Zn 100 Fus Lower
- 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/SWAA2023061448310

## Discrepancy

AFT CARGO DOOR CUTOUT CORROSION AT CARGO RAIL O/B EDGE STA 787+7' RBL 14'<[01] ACCOMPLISHED CUT OUT ON DAMAGED AFT CARGO TRACK AT STA 767+11.5' AND RBL 13.8' REF SRM 53-00-53-2R-6; ALTERNATIVE 1; FIG. 203; REMOVED AFT CARGO TRACK SECTION BETWEEN STA 767+11.5' AND 887 AND RBL 13.8' REF SRM 51-40-02-0G-0 AND INSTALLED REPAIR PARTS AND NEW CARGO RAIL SECTION BETWEEN 767 + 11.5' AND 887 RBL 13.8' REF SRM 53-00-53-2R-3 ALTERNATIVE 1; FIG 203 AND DWG 146A7500.;[02] VERIFIED REPAIR COMPLETION.;[03] VERIFIED REPAIR ACCOMPLISHMENT AND WORKMANSHIP. AUDITED PAPERWORK. NO DEFECTS NOTED.

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