# SDR USAAD01004

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: January 8, 2001
- Submitted: February 2, 2001
- Operation: Air carrier
- Aircraft: N822US
- Make and model: Doug DC-9-82
- Registry model: [Doug DC-9-82](https://openairdocs.org/model/mcdonnell-douglas-dc-9-82) (OpenAirDocs)
- Aircraft serial: 49139
- System (JASC): [2170 · Humidity Control System](https://openairdocs.org/jasc/2170)
- Part: Coalescer Bag
- Part number: V1211
- Condition: Dirty
- Location: Ac Bay
- Stage of operation: CL
- How discovered: O
- Nature of condition: B
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/USAAD01004

## Discrepancy

EWR - PIT, FLT 1267 - DURING INITIAL CLIMB-OUT, THE AFT FLIGHT ATTENDANT REPORTED AN UNUSUAL ODOR IN THE REAR OF THE AIRCRAFT.  THE FIRST OFFICER INVESTIGATED AND FOUND NO SMELL IN CRUISE.  THE FLIGHT ATTENDANT REPORTED THE SAME SMELL AT TOUCHDOWN.  BOTH FLIGHT ATTENDANTS REPORTED HEADACHES AND NAUSEA.  MAINTENANCE REPLACED THE LEFT AND RIGHT AIR CONDITIONING COALESCER BAGS.  (M)

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