# SDR 2007UALA00247

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: January 27, 2007
- Submitted: February 6, 2007
- Operation: Air carrier
- Aircraft: [N661UA](https://openairdocs.org/aircraft/N661UA), registered now
- Make and model: Boeing 767322
- Aircraft serial: 27158
- Aircraft time: 59,549 hours, 9,738 cycles
- Engine: Pwa PW4060
- System (JASC): [2120 · Air Distribution System](https://openairdocs.org/jasc/2120)
- Part: Unknown
- Condition: Smoke
- Location: Cabin
- Stage of operation: UK
- 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/2007UALA00247

## Discrepancy

CAPTAIN REPORTED SMOKE IN THE CABIN AFTER ENGINE GATE START.  TROUBLE SHOOTING CONFIRMED SMOKE IN THE CABIN WITH APU RUNNING. REPLACED APU ENGINE PER AMM 49-11-01.  OPS CHECKED AND LEAK CHECKED GOOD.   AC PACKS NEED OIL BURN OUT TO BE ACCOMPLISHED.  ITEM ROLLED FORWARD.  ACCOMPLISHED PACK BURN OUT. A/C RETURNED TO SERVICE.  SUSPECT CRACKED OIL LINE DUE TO VIBRATION.

---
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.