# SDR IPXA2014032882451

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: March 26, 2014
- Submitted: March 28, 2014
- Operation: Air carrier
- Aircraft: [N172UP](https://openairdocs.org/aircraft/N172UP), registered now
- Make and model: Airbus A300 F4-622R
- Registry model: [Airbus A300 F4-622R](https://openairdocs.org/model/airbus-a300-f4-622r) (OpenAirDocs)
- Aircraft serial: 0005
- System (JASC): [5260 · Entrance Stairs](https://openairdocs.org/jasc/5260)
- Part: Power Supply
- Condition: Malfunctioned
- Location: Door Arming
- 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/IPXA2014032882451

## Discrepancy

DURING PREFLIGHT, ENTRY DOOR SLIDE ARMED WARNING, RED, LIGHT BAR EXTINGUISHED, FOUND ASPSU NOT POWERED.  DISCONNECTED ELECTRIC CONNECTOR, CONNECTED CONNECTOR, POWER RESTORED TO ASPSU IAW AMM 52-73-18. SYS OPS CHECKED NORMAL IAW AMM 52-73-00.

---
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.