# SDR U2RA2024080800016

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: July 30, 2024
- Submitted: August 10, 2024
- Operation: Air carrier
- Aircraft: [N702A](https://openairdocs.org/aircraft/N702A), registered now
- Make and model: Boeing 747412F
- Aircraft serial: 27217
- Aircraft time: 90,748 hours, 14,102 cycles
- System (JASC): [3350 · Emergency Lighting](https://openairdocs.org/jasc/3350)
- Part: Power Supply
- Part number: BPS73
- Part serial: 503955
- Condition: Defective
- Location: M5932
- Part time: 14,102 cycles
- Stage of operation: IN
- How discovered: V
- Nature of condition: L
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/U2RA2024080800016

## Discrepancy

EMERGENCY LIGHTS CONECTED TO POWER SUPPLY M5932 GO OF FOR 3 SECONDSWITH CHARGED BATTERY PACK.  REMOVED AND REPLACED POWER SUPPLY IAW B747 AMM 33-51-04.  FUNC CHECK OK.

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