# SDR ASAA2014012212458

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: January 22, 2014
- Submitted: January 24, 2014
- Operation: Air carrier
- Aircraft: [N435AS](https://openairdocs.org/aircraft/N435AS), registered now
- Make and model: Boeing 737990ER
- Aircraft serial: 43292
- Aircraft time: 816 hours, 274 cycles
- System (JASC): [3450 · Dependent Position Determining System](https://openairdocs.org/jasc/3450)
- Part: Indication Sys
- Condition: False Indication
- Location: Apu Oil
- Stage of operation: TX
- 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/ASAA2014012212458

## Discrepancy

10 MINUTES PRIOR TO PUSH APU MAINT LIGHT ILLUMINATED.  ACFT GROUNDED.  INTERROGATED CDU FOUND MESSAGE 49-91227 LOW OIL QUANTITY, ACCOMPLISHED SHUTDOWN OF APU & VERIFIED OIL QUANITIY FULL.  RESTARTED APU WITH NO LIGHT ILLUMINATION OF MAINTENANCE REF AMM FIM TASK 49-90-804.  NO HISTORY, 30 DAYS, OK FOR CONTINUED SERVICE.

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