# SDR HALA0700255

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: June 15, 2007
- Submitted: June 18, 2007
- Operation: Air carrier
- Aircraft: [N479HA](https://openairdocs.org/aircraft/N479HA), registered now
- Make and model: Boeing 717-200
- Registry model: [Boeing 717-200](https://openairdocs.org/model/boeing-717-200) (OpenAirDocs)
- Aircraft serial: 55124
- Aircraft time: 8,955 hours, 22,168 cycles
- System (JASC): [2170 · Humidity Control System](https://openairdocs.org/jasc/2170)
- Part: Coalescer Bag
- Part number: 1808492
- Condition: Odor
- Location: Cabin Air
- 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/HALA0700255

## Discrepancy

ATB - AFTER T/O SMELLED ACID ODOR, WHICH SEEMED TO DISSIPATE THEN BECAME STRONGER CLIMBING THRU 1100' RETURNED TO AIRPORT.  INSPECTED NR 1 AND NR 2 ENG FOR LEAKS.  NO LEAKS NOTED.  NR 1 ENG WAS JUST CHANGED.  INSPECTED BOTH PACKS FOR LEAKS.  NO LEAKS NOTED.  REPLACED NR 1 PACK COALESCER BAG.  HIGH POWER RAN UP CK OK.  NO ODOR NOTED.

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