# SDR IPXA2019072344788

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: July 22, 2019
- Submitted: July 24, 2019
- Operation: Air carrier
- Aircraft: [N253UP](https://openairdocs.org/aircraft/N253UP), registered now
- Make and model: Doug MD-11F
- Registry model: [Doug MD-11F](https://openairdocs.org/model/mcdonnell-douglas-md-11f) (OpenAirDocs)
- Aircraft serial: 48439
- Aircraft time: 73,441 hours, 15,588 cycles
- System (JASC): [2120 · Air Distribution System](https://openairdocs.org/jasc/2120)
- Part: Unknown
- Condition: Odor
- Location: Cockpit
- Stage of operation: CL
- 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/IPXA2019072344788

## Discrepancy

INSPECTION TYPE:N/A DURING CLIMB STRONG ODOR OF OVERHEAT CONDITION COMING FROM THE DUCTING TO THE COCKPIT. AIR SYNOPTIC SHOWED THE #1 PACK RUNNING VERY HOT. OUTLET TEMP. WAS 120* F. COCKPIT SUPPLY DUCT TEMP WAS 123*F. COCKPIT TEMP WAS 80*F AND RISING TEMPPERFOMED RTS ON ACC1 AND SYS PASSED WITH NO FAULT NOTED PER FIM 21-50-14-101.

---
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.