# SDR ASAA1057893

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: June 2, 2010
- Submitted: June 8, 2010
- Operation: Air carrier
- Aircraft: [N559AS](https://openairdocs.org/aircraft/N559AS), registered now
- Make and model: Boeing 737890
- Aircraft serial: 35178
- Aircraft time: 14,037 hours, 4,197 cycles
- System (JASC): [7932 · Engine Oil Quantity](https://openairdocs.org/jasc/7932)
- Part: Sight Gauge
- Part number: 41P5115
- Condition: Defective
- Location: Nr 2 Engine
- Stage of operation: IN
- How discovered: V
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/ASAA1057893

## Discrepancy

MAINTENANCE REPORTS NR 2 ENGINE OIL TANK SIGHT GAUGE IS BECOMING DIFFICULT TO READ.  REMOVED AND REPLACED NR 2 ENGINE OIL TANK SIGHT GLASS REF AMM 79 11 01.  RAN NR 2 ENGINE TEST 3A IDLE POWER LEAK CHECK REF AMM 71 00 00.  NO LEAK NOTED.  RAN NR 2 ENGINE TEST 3B PART POWER LEAK CHECK REF AMM 71 00 00.  NO LEAK NOTED.

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