# SDR ASAA0510060

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: April 12, 2005
- Submitted: March 30, 2006
- Operation: Air carrier
- Aircraft: [N740AS](https://openairdocs.org/aircraft/N740AS), registered now
- Make and model: Boeing 737290C
- Aircraft serial: 22578
- System (JASC): [2150 · Cabin Cooling System](https://openairdocs.org/jasc/2150)
- Part: Duct
- Condition: Ruptured
- Location: Nr2 Ac Pack Heat
- Stage of operation: TO
- How discovered: O
- Nature of condition: B
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/ASAA0510060

## Discrepancy

BRUNING RUBBER SMELL NOTED IN CABIN AND COCKPIT.  SMELL DID NOT DISSIPATE FOR 8-9 MINUTES.  FOUND RT PACK HEAT EXCHANGER EXHAUST DUCT BLOWN.  REMOVED AND REPLACED DUCT.  (K)

---
OpenAirDocs.org is an independent research project of [Contrail Labs](https://contraillabs.com/). It is not affiliated with the FAA or the NTSB. Source documents are U.S. government works in the public domain.