# SDR IPXA2015032087226

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: March 20, 2015
- Submitted: March 23, 2015
- Operation: Air carrier
- Aircraft: [N572UP](https://openairdocs.org/aircraft/N572UP), registered now
- Make and model: Boeing 747-44AF
- Registry model: [Boeing 747-44AF](https://openairdocs.org/model/boeing-747-44af) (OpenAirDocs)
- Aircraft serial: 35669
- Aircraft time: 26,924 hours, 4,265 cycles
- System (JASC): [2432 · Battery/Charger System](https://openairdocs.org/jasc/2432)
- Part: Relay
- Part number: 91318506
- Part serial: 15396
- Condition: Inoperative
- Location: Battery
- Stage of operation: LD
- How discovered: O
- Nature of condition: J
- Precautionary procedure: B
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/IPXA2015032087226

## Discrepancy

EMERGENCY DECLARED ON ARRIVAL, PASSING THROUGH 1500' AGL, ACFT EXPERIENCED MULTIPLE ELEC FAULT INDICATIONS.  FLAPS FAULTED TO 20 DEGREE, A/T DISENGAGED; LOST CAPTAIN AUDIO PANEL.  AUTO BRAKES DISENGAGED.  FOUND CMC. MSG 24725: RCCB C8841 OR C8843 OPEN.  ACCOMPLISH BOW: TS 2938 IAW FIM 24-60-00-812-808, AMM 24-60-00-715-001, DC ELECTRICAL LOAD SYS TEST SATISFACTORY, AMM 24-31-01-705-035 C/W MAIN BATTERY TEST-OK.  R & R BATTERY TRANSFER RELAY R7224.

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