# SDR 99UAL900013

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: January 6, 1999
- Submitted: March 26, 2000
- Operation: Air carrier
- Aircraft: N7254U
- Make and model: Boeing 727222
- Aircraft serial: 21401
- Engine: Pwa JT8D15
- System (JASC): [2121 · Air Distribution Fan](https://openairdocs.org/jasc/2121)
- Part: Fan
- Condition: Failed
- Location: Rt Pack
- Component: Airresearch, 2075621MOD
- Stage of operation: TX
- Nature of condition: B
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/99UAL900013

## Discrepancy

RIGHT PACK WENT FULL HOT WHEN CLEARING RUNWAY AND CABIN FILLED WITH SMOKE.  *S/D*  FOUND RT GROUND COOLING FAN INOP.  CIRCUIT BREAKER TRIPPED.  REPLACED GROUND COOLING FAN.

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