# SDR UPS01136402

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: July 25, 2001
- Submitted: July 27, 2001
- Operation: Air carrier
- Aircraft: [N128UP](https://openairdocs.org/aircraft/N128UP), registered now
- Make and model: Airbus A300 F4-622R
- Registry model: [Airbus A300 F4-622R](https://openairdocs.org/model/airbus-a300-f4-622r) (OpenAirDocs)
- Aircraft serial: 0813
- System (JASC): [2170 · Humidity Control System](https://openairdocs.org/jasc/2170)
- Part: Coalescer Bag
- Condition: Contaminated
- Location: Lt A/C Pack
- 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/UPS01136402

## Discrepancy

INSPECTION TYPE:N/A CREW REPORTED THAT THEY HAD A SMOKE SMELL IN THE COCKPIT AND THAT THE NR 1 IDG WHICH AS ON DEFERRAL WAS READING 120C ON THE OIL TEMP WHILE THE NR 2 OIL TEMP WAS READING 90C. R&R LT PACK COALESCER BAG IAW MM 21-51-16, REF TSM 21-20-00, FIG 210 , OPER BOTH AC PACKS WITH TEMP SEL IN COLD AND HOT FOR SEVERAL MINUTES  USING APU AIR AND NR 1 & NR 2 ENG BLEED AIR DURING HI PWR RUN. NO EVIDENCE OF SMOKE AND SYS OPER NORMALLY

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