# SDR USAA20100706SB110

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: July 2, 2010
- Submitted: July 6, 2010
- Operation: Air carrier
- Aircraft: [N432US](https://openairdocs.org/aircraft/N432US), registered now
- Make and model: Boeing 737-4B7
- Registry model: [Boeing 737-4B7](https://openairdocs.org/model/boeing-737-4b7) (OpenAirDocs)
- Aircraft serial: 24554
- System (JASC): [2120 · Air Distribution System](https://openairdocs.org/jasc/2120)
- Part: Duct
- Condition: Cracked
- Location: Cabin
- Stage of operation: NR
- How discovered: O
- Nature of condition: B
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/USAA20100706SB110

## Discrepancy

CLT - FLT 1840  NAS TO CLT.  THE FLIGHT ATTENDANTS REPORTED A LOUD NOISE FROM OVERHEAD NEAR SEAT ROW 4, AND A BURNT RUBBER ODOR.  MAINTENANCE FOUND OVERHEAD DUCT CRACKED AT ROW 9 AND ROW 14.  REPAIRED CRACKS.  NO LEAKS NOTED.  NO SMELL NOTED.  OK FOR SERVICE.

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