# SDR EIA2007099

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: May 15, 2007
- Submitted: August 14, 2007
- Operation: Air carrier
- Aircraft: N479EV
- Make and model: Boeing 747132
- Aircraft serial: 19898
- Aircraft time: 107,268 hours, 28,244 cycles
- System (JASC): [2150 · Cabin Cooling System](https://openairdocs.org/jasc/2150)
- Part: A/C Pack
- Condition: Smoke
- Location: Nr 1
- Stage of operation: CL
- How discovered: O
- Nature of condition: B
- Precautionary procedure: A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/EIA2007099

## Discrepancy

AFTER TAKEOFF PASSING THROUGH APPROXIMATELY 4,000 MSL, SMOKE AND A STRONG ODOR FOLLOWED BY THE LAVATORY SMOKE DETECTOR AURAL WARNING.  SMOKE BEGIN TO DISSIPATE ON  FINAL APPROACH.  TRANSFERRED NR 1 PACK TO DMI PER MEL 21-1-20 AFTER HAVING TROUBLE SHOOT AND FOUND SMOKE AND ODOR TO BE COMING FROM NR 1 PACK.  TO REMAIN OPEN TILL FINAL FIX FINAL FIX SEE SDR EIA2007119.

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