# SDR UIEA0047

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: October 12, 2000
- Submitted: December 15, 2000
- Operation: Air carrier
- Aircraft: [N535MC](https://openairdocs.org/aircraft/N535MC), registered now
- Make and model: Boeing 747-2F6B
- Registry model: [Boeing 747-2F6B](https://openairdocs.org/model/boeing-747-2f6b) (OpenAirDocs)
- Aircraft serial: 21833
- System (JASC): [2150 · Cabin Cooling System](https://openairdocs.org/jasc/2150)
- Part: Acm
- Part number: 7192389
- Condition: Failed
- Location: Nr 3 A/C Pack
- Stage of operation: TX
- 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/UIEA0047

## Discrepancy

FLT 56 - UIO-GYE - PRIOR TO DEPARTURE, NR 3 ACM FAILED ALLOWING SMOKE TO ENTER THE MAIN CARGO DECK AND THE FLIGHT DECK.  AIRCONDITIONING SYSTEM WAS DEFERRED PER THE DDPG.  ON 10/18/2000 MIA MAINTENANCE REPLAED ACM, OPERATIONAL CHECK SATISFACTORY.  (M)

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