# SDR ASAA2019043029216

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: April 30, 2019
- Submitted: May 2, 2019
- Operation: Air carrier
- Aircraft: [N566AS](https://openairdocs.org/aircraft/N566AS), registered now
- Make and model: Boeing 737890
- Aircraft serial: 35182
- Aircraft time: 46,994 hours, 14,084 cycles
- System (JASC): [4997 · APU System Wiring](https://openairdocs.org/jasc/4997)
- Part: Connector
- Part number: P16
- Condition: Loose
- Location: Apu
- Stage of operation: IN
- How discovered: O
- Nature of condition: N
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/ASAA2019043029216

## Discrepancy

WHEN CHECKING CDU FOR APU OIL LEVEL, FOUND FAULT 49-94304 OIL LEVEL SENSOR SHOWS CIRCUIT FAILURE. GROUNDED - YES. ACCOMPLISHED FIM 49-90 TASK 811, FOUND OIL SENSOR CONNECTOR NOT SECURED COMPLETELY, SECURED CONNECTOR AND ACCOMPLISHED BITE PROCEDURE, NO FAULTS FOUND, OPS CHECK GOOD, OIL LEVEL READING NORMAL, FULL.

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