# SDR UIEA2020052901155

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: May 28, 2020
- Submitted: May 29, 2020
- Operation: Air carrier
- Aircraft: [N1427A](https://openairdocs.org/aircraft/N1427A), registered now
- Make and model: Boeing 767306
- Aircraft serial: 28098
- Aircraft time: 81,401 hours, 17,632 cycles
- System (JASC): [4950 · APU Bleed Air System](https://openairdocs.org/jasc/4950)
- Part: Warning System
- Condition: False Activation
- Location: Cockpit
- Stage of operation: IN
- How discovered: C
- Nature of condition: N
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/UIEA2020052901155

## Discrepancy

WHEN SELECTING APU BLEED VALVE FROM OFF TO ON FOR START, A MOMENTARY APU BLEED VALVE MESSAGE DISPLAYED, LASTED APPROXIMATELY TWO SECONDS AND CLEARED.  PERFORMED TEST OF APU PNEUMATICS IAW AMM 36-00-00-862.  PRESSURE NORMAL NO FAULTS NOTED AT THIS TIME.

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