# SDR 2008UALA03178

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: June 4, 2008
- Submitted: July 15, 2008
- Operation: Air carrier
- Aircraft: [N226UA](https://openairdocs.org/aircraft/N226UA), registered now
- Make and model: Boeing 777222
- Aircraft serial: 30226
- Aircraft time: 25,179 hours, 3,242 cycles
- Engine: Pwa PW40903
- System (JASC): [2435 · Starter-Generator](https://openairdocs.org/jasc/2435)
- Part: Power Supply
- Part number: 873602
- Part serial: UNK
- Condition: Faulty
- Location: Starter Gen
- 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/2008UALA03178

## Discrepancy

STATUS MSG01- ACTIVE CRUISE HARD; POWER SUPPLY ASSEMBLY (LEFT) HAS NO OUTPUT ON FLIGHT CONTROLS ARINC 629 BUSS (LEFT). DB- LEFT AIMS MSG-2458811 ACTIVE ER HARD.  SUSPECT FAULTY POWER SUPPLY ASSEMBLY.  REPLACED L-PSA PER MM 24-35-01, OP CHECKED GOOD.  AC OK FOR SERVICE.

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