# SDR IPXA2019022099211

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: February 19, 2019
- Submitted: February 20, 2019
- Operation: Air carrier
- Aircraft: [N276UP](https://openairdocs.org/aircraft/N276UP), registered now
- Make and model: Doug MD-11F
- Registry model: [Doug MD-11F](https://openairdocs.org/model/mcdonnell-douglas-md-11f) (OpenAirDocs)
- Aircraft serial: 48579
- Aircraft time: 60,275 hours, 13,616 cycles
- System (JASC): [2121 · Air Distribution Fan](https://openairdocs.org/jasc/2121)
- Part: Exhaust Fan
- Part number: 29680
- Part serial: 512
- Condition: Failed
- Location: E/E Bay
- Stage of operation: IN
- How discovered: 9
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/IPXA2019022099211

## Discrepancy

INSPECTION TYPE:N/AVERY STRONG ACRID ODOR AFTER TURNING ON EMERGENCY POWER.LEVEL 2 AVINCS EXT FLO OFF.LEVEL 1 AVNCS FAN OVRD.PERFORMED T/S PER FIM 21-26-04,R/R'D WIITH NEW AVIONICS EXHAUST COOLING FAN,AIR SYS,ESC RTS TEST ALL PASSED OK FOR SVC PER AMM 21-26-02.PN OFF&ON:29680 SN OFF:512 SN ON:337. IPC REF 21-26-01-01/480.

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