# SDR IPXA2024010938371

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: January 9, 2024
- Submitted: January 9, 2024
- Operation: Air carrier
- Aircraft: [N294UP](https://openairdocs.org/aircraft/N294UP), registered now
- Make and model: Doug MD-11F
- Registry model: [Doug MD-11F](https://openairdocs.org/model/mcdonnell-douglas-md-11f) (OpenAirDocs)
- Aircraft serial: 48472
- Aircraft time: 92,202 hours, 17,824 cycles
- System (JASC): [2400 · Electrical Power System](https://openairdocs.org/jasc/2400)
- Part: Unknown
- Part number: UNKNOWN
- Condition: Unknown
- Location: Unknown
- Stage of operation: CR
- How discovered: 9
- Nature of condition: O
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/IPXA2024010938371

## Discrepancy

EMER PWR ON IN FLT. PERFORMED QRH RESET EMER PWR REMAINED ON, DEPLOYED THE ADG PER QRH. 45 MIN LEFT IN FLIGHT. R/R EPCU IAW AMM 24-08-01. R-T-S TEST PASSED. IN CONCURRENCE WITH TECH SUPPORT AND AMC. REPLACED RELAY R2-5156 REF FIM 24-25-00-1. PERFORMED OPS CHECK OF EMERGENCY POWER SYSTEM REF MM 24-24-00-700-802. OPS CHECK GOOD. RAN ALL 3 MOTORS OPS CHECK ELECTRICAL SYSTEM GOOD. REF MM 24-24-00  . STOWED ADG 24-25-01-860-803

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