# SDR GTIA2017071002065

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: July 10, 2017
- Submitted: July 12, 2017
- Operation: Air carrier
- Aircraft: [N620NK](https://openairdocs.org/aircraft/N620NK), registered now
- Make and model: Airbus A320-232
- Registry model: [Airbus A320-232](https://openairdocs.org/model/airbus-a320-232) (OpenAirDocs)
- Aircraft serial: 5624
- Aircraft time: 16,509 hours, 7,633 cycles
- System (JASC): [2150 · Cabin Cooling System](https://openairdocs.org/jasc/2150)
- Part: Plenum
- Condition: Damaged
- Location: Nr 1 A/C Pack
- Stage of operation: DE
- How discovered: O
- Nature of condition: B
- Precautionary procedure: H
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/GTIA2017071002065

## Discrepancy

DURING DESCENT,  TURNED OFF PACKS 1 & 2 UNDER 10,000FT, ENGAGED PACK 1 & 2 AT 3000 FT. ODOR IN COCPIT AND CABIN. TURNED OFF PACK 1 & 2 FOR LANDING.  PERFORMED TSM 21-00-00-810-801-1, 71-00-00-810-801A, & 21-00-00-810-802-A. PERFORMED BORESCOPE INSPECTION IAW TSM 71-00-00-810-A, & AMM 72-00-00-200-017B, NO DEFECTS NOTED. PERFORMED TSM 21-00-00-810-801-1, 71-00-00-810-801A, & 21-00-00-810-802-A AND FOUND THE NR 1 PACK TO BE HAVE AN ODOR.  THE NR 1 PACK AIR PLENUM CHAMBER WAS FOUND DAMAGED. REMOVED & REPLACED THE NR 1 PACK AIR PLENUM CHAMBER IAW AMM 21-52-22. ALL CHECKED GOOD. FOUND CONTAMINATION ON THE NR 1 PACK ACM. REMOVED & REPLACED THE ACM IAW AMM 21-52-21. ALL CHECKED GOOD.

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