# SDR QXEA0201214

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: August 13, 2002
- Submitted: August 16, 2002
- Operation: Air carrier
- Aircraft: N348PH
- Make and model: Dhav DHC8202
- Aircraft serial: 484
- Aircraft time: 12,141 hours, 16,484 cycles
- System (JASC): [2120 · Air Distribution System](https://openairdocs.org/jasc/2120)
- Part: Gasket
- Condition: Leaking
- Location: Zone 400
- Stage of operation: CR
- How discovered: O
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/QXEA0201214

## Discrepancy

PDX-BLEED AIRFLOW INADEQUATE, MAIN CABIN NEVER COOLED AT ALTITUDE. DUCT TEMPERATURE NEVER DROPPED BELOW 20 DEGREES WITH OUTSIDE AIR TEMP -10 AT FLIGHT LEVEL 220. DIRTY SOCK SMELL. INSPECTED AND FOUND #1 NACELLE SHUTOFF VALVE LEAKING. REPLACED GASKET AND CLAMP. AIRFLOW INDICATOR NORMAL, AUTO/TEMP CONTROL OPERATIONAL CHECK GOOD. AIRCRAFT RETURNED TO SERVICE.

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