# SDR TWRA9931

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: August 8, 1999
- Submitted: March 26, 2000
- Operation: Air carrier
- Aircraft: N606FF
- Make and model: Boeing 747136
- Aircraft serial: 20273
- System (JASC): [2150 · Cabin Cooling System](https://openairdocs.org/jasc/2150)
- Part: Acm
- Part number: 7192387
- Condition: Failed
- Location: Air Cond Bay
- Stage of operation: CR
- Nature of condition: B
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/TWRA9931

## Discrepancy

DURING CRUISE, THE FLIGHT ATTENDANT REPORTED A STRONG SMELL OF SMOKE IN CABIN AND COCKPIT ACCOMPANIED BY A MOTORIZED SOUND.  FOUND THE NR 1 PACK AT FAULT.  REPLACED THE ACM.  OPS CHECKED OK.  (X)

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