# SDR SWAA2025071481534

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: June 10, 2025
- Submitted: July 14, 2025
- Operation: Air carrier
- Aircraft: [N7721E](https://openairdocs.org/aircraft/N7721E), registered now
- Make and model: Boeing 737-7BD
- Registry model: [Boeing 737-7BD](https://openairdocs.org/model/boeing-737-7bd) (OpenAirDocs)
- Aircraft serial: 34479
- Aircraft time: 61,888 hours, 33,237 cycles
- System (JASC): [5310 · Fuselage Main, Structure](https://openairdocs.org/jasc/5310)
- Part: Sill Drain
- Condition: Missing
- Location: Zone 100
- Stage of operation: IN
- How discovered: V
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/SWAA2025071481534

## Discrepancy

MISSING DRAIN ON UPPER SILL WEB DOOR CUTOUT AT FWD CARGO COMPARTMENT (1E/A).   INSTALLED DRAIN LOCATED UPPER SILL WEB DOOR CUTOUT AT FWD CARGO COMPARTMENT IAW DWG 143A8110 SHEET 20 R - AND BAC-5000.

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