# SDR TSAA1026011

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: June 14, 2010
- Submitted: June 15, 2010
- Operation: Air carrier
- Aircraft: [N826AL](https://openairdocs.org/aircraft/N826AL), registered now
- Make and model: Boeing 737282C
- Aircraft serial: 23051
- Aircraft time: 55,314 hours, 64,107 cycles
- Engine: Pwa JT8D9A
- System (JASC): [2460 · DC Power Distribution System](https://openairdocs.org/jasc/2460)
- Part: Relay
- Part number: 912522C7C4001
- Condition: Failed
- Location: Transfer Buss
- Stage of operation: CL
- How discovered: O
- Nature of condition: H
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/TSAA1026011

## Discrepancy

NON-ETOPS CARGO FLIGHT 16.  DURING CLIMB THE ACFT EXPERIENCED A NR2 BUS POWER FAILURE CAUSING THE LOSS OF USE OF ALL INSTRUMENTS AND SYS POWERED BY THE NR 2 BUS.  CREW ACCOMPLISHED APPROPRIATE CHECK LISTS LANDED WITHOUT FURTHER INCIDENT.  MX R & R THE NR2 TRANSFER BUS RELAY IAW AMM 24-21-0 AND WDM 24-24-01.  FUNCTION TESTED SATISFACTORY AND RETURNED THE ACFT TO SERVICE.

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