# SDR ASAA2012062092388

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: June 2, 2012
- Submitted: June 22, 2012
- Operation: Air carrier
- Aircraft: [N586AS](https://openairdocs.org/aircraft/N586AS), registered now
- Make and model: Boeing 737890
- Aircraft serial: 35189
- Aircraft time: 17,923 hours, 5,711 cycles
- Engine: Cfmint CFM567B27
- System (JASC): [4990 · APU Oil System](https://openairdocs.org/jasc/4990)
- Part: Warning Light
- Condition: False Activation
- Location: Apu
- Stage of operation: NR
- How discovered: O
- Nature of condition: N
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/ASAA2012062092388

## Discrepancy

BLUE MAINT LIGHT FOR APU ILLUMINATED AFTER APU START AND REMAINED ON.  ACFT GROUNDED.  CHECKED APU OIL QUANITY IAW AMM 12-13-31.  OIL QUANTITY CHECKED GOOD. PERFORMED APU BITE CHECK IAW FIM TASK 49-60-810-801.  NO CURRENT FAULT FOUND. RESTARTED APU MAINT LIGHT EXTINGUISHED.  ACCOMPLISHED FIM 49-60-801.  NO FAULTS. STARTED APU.  OPS CHECKED GOOD.

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