# SDR DJFA20130505001

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: May 5, 2013
- Submitted: May 14, 2013
- Operation: Air carrier
- Aircraft: [N713FL](https://openairdocs.org/aircraft/N713FL), registered now
- Make and model: Cessna 750
- Registry model: [Cessna 750](https://openairdocs.org/model/cessna-750) (OpenAirDocs)
- Aircraft serial: 7500074
- Aircraft time: 8,613 hours, 5,072 cycles
- Engine: Rroyce AE3007C1
- System (JASC): [2150 · Cabin Cooling System](https://openairdocs.org/jasc/2150)
- Part: Acm
- Part number: 73838433
- Part serial: 200003028A
- Condition: Failed
- Location: Nr 2
- Stage of operation: NR
- 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/DJFA20130505001

## Discrepancy

CREW REPORTED, WHILE ON THE GROUND WITH APU RUNNING THE NR 2 A/C PACK OVERTEMPED WHILE IN AUTO POSITION AND THE CABIN FILLED WITH SMOKE.  MX FOUND THE NR 2 A/C PACK HAD FAILED AND REPLACED THE UNIT.

---
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.