# SDR 2008UALA01812

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: March 29, 2008
- Submitted: April 1, 2008
- Operation: Air carrier
- Aircraft: [N787UA](https://openairdocs.org/aircraft/N787UA), registered now
- Make and model: Boeing 777222
- Aircraft serial: 26939
- Aircraft time: 47,627 hours, 7,333 cycles
- Engine: Pwa PW4090
- System (JASC): [4990 · APU Oil System](https://openairdocs.org/jasc/4990)
- Part: Engine
- Condition: Oil Consumption
- Location: Apu
- Stage of operation: NR
- How discovered: 9
- Nature of condition: J
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/2008UALA01812

## Discrepancy

APU HIGH OIL CONSUMPTION GENERATED RED ALERT.  UNABLE TO DUPLICATE PROBLEM.  APU HOC TROUBLE-SHOOTING  DUE TO INCREASE APU OIL CONSUMPTION, ACCOMPLISH HIGH OIL CONSUMPTION  TROUBLESHOOTING PER 777 FIM 49-20-00-810-818 TASK 818 PG252 REPAIR ALL LEAKS.  26MAR SFO ACP: TASK ACCOMPLISHED PER CALLOUT NO LEAKAGE, NO BLACK SMOKE  DETECTED. APU SERVICED TO FULL, RAN FOR APPROX 30 MINUTES NO OIL CONSUMPTION INDICATED. 


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