# SDR ASAA2020030232300

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: February 26, 2020
- Submitted: March 3, 2020
- Operation: Air carrier
- Aircraft: N286VA
- Make and model: Airbus A320-214
- Registry model: [Airbus A320-214](https://openairdocs.org/model/airbus-a320-214) (OpenAirDocs)
- Aircraft serial: 06939
- Aircraft time: 14,445 hours, 4,849 cycles
- System (JASC): [4970 · APU Indicating System](https://openairdocs.org/jasc/4970)
- Part: Sensor
- Part number: 38762231
- Condition: Malfunctioned
- Location: Apu
- Stage of operation: TX
- How discovered: C
- Nature of condition: G
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/ASAA2020030232300

## Discrepancy

APU AUTO SHUT DOWN, TWO ATTEMPTS. HAS HISTORY GROUNDED - YES. TURN APU MASTER SWITCH ON DO NOT START ACCESS APU SHUTDOWN DATA FROM THE APU PAGE ON MCDU AND UPDATE TROUBLESHOOTING TO ORDER PARTS.APU SHUTDOWN IS NOT BEING REPORTED TO PTMDR&R APU SPEED SENSOR, ACCOMPLISHED OPERATIONAL TEST IAW AMM 49-71-13. OPS CHECK GOOD. AIRCRAFT RELEASE FROM MEL 49-10-01. MAINT PROCEDURES REVERSE. MDDR 76561 REMOVED. MC NOTIFIED.

---
OpenAirDocs.org is an independent research project of [Contrail Labs](https://contraillabs.com/). It is not affiliated with the FAA or the NTSB. Source documents are U.S. government works in the public domain.