# SDR IPXA2019090346277

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: August 30, 2019
- Submitted: September 4, 2019
- Operation: Air carrier
- Aircraft: [N428UP](https://openairdocs.org/aircraft/N428UP), registered now
- Make and model: Boeing 757-24APF
- Registry model: [Boeing 757-24APF](https://openairdocs.org/model/boeing-757-24apf) (OpenAirDocs)
- Aircraft serial: 25459
- Aircraft time: 27,287 hours, 18,881 cycles
- System (JASC): [2121 · Air Distribution Fan](https://openairdocs.org/jasc/2121)
- Part: Cooling Fan
- Condition: Malfunctioned
- Location: E&E Bay
- Stage of operation: TX
- How discovered: O
- Nature of condition: B
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/IPXA2019090346277

## Discrepancy

INSPECTION TYPE:N/A EQUIP COOLING OVHT WHILE ALREADY IN ALT ON THE TAXI IN WITH SMELL OF SMOKE. INTERCHANGED EQPT CLG FANS B10 AND B11 IAW AMM 21-58-06 PAGE BLOCK 401. REV 04/15/19. FAN #1 S/N NOW 1189 FAN #2 S/N NOW 1738. CONTINUED LP 230492 ITEM 2. A/C OK FOR SERVICE.

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