# SDR UIEA2018123002961

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: November 19, 2018
- Submitted: December 31, 2018
- Operation: Air carrier
- Aircraft: [N1409A](https://openairdocs.org/aircraft/N1409A), registered now
- Make and model: Boeing 767306
- Aircraft serial: 27960
- Aircraft time: 89,556 hours, 16,883 cycles
- System (JASC): [4960 · APU Controls](https://openairdocs.org/jasc/4960)
- Part: Sensor
- Condition: Malfunctioned
- Location: Apu Speed
- Stage of operation: TX
- How discovered: O
- Nature of condition: O
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/UIEA2018123002961

## Discrepancy

APU DID NOT START ON  FIRST ATTEMPT (<P>PERFORMED BITE TEST OF APU AT ECU PREVIOUS START STOPPED ABORTED START FOR SPED SENSOR / # 2 SPEED SENSOR MEMORY CLEARED ECU BITE TEST NORMAL IAW FIM 49-11 FT 987 NORMAL 2 OPERATIONAL TEST NORMAL IAW 49-11-00/501 </P>)

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