# SDR ASAA2017011519389

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: January 15, 2017
- Submitted: January 18, 2017
- Operation: Air carrier
- Aircraft: [N453AS](https://openairdocs.org/aircraft/N453AS), registered now
- Make and model: Boeing 737990ER
- Aircraft serial: 36354
- Aircraft time: 12,086 hours, 3,945 cycles
- System (JASC): [7930 · Engine Oil Indicating System](https://openairdocs.org/jasc/7930)
- Part: Transmitter
- Part number: QA07656ISSP3
- Condition: Failed
- Location: Nr 1 Engine
- Stage of operation: TX
- 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/ASAA2017011519389

## Discrepancy

ON TAXI IN, LT ENGINE INDICATED OIL FILTER BYPASS. GROUNDED - YES. REMOVED AND REPLACED NR 1 ENGINE SCAVENGE OIL FILTER CLOGGING TRANSMITTER IN REF TO AMM 79-21-07 & FIM 79-05 TASK 817. PERFORMED IDLE- POWER LEAK CHECKED AMM 71-00-00-700-801-F00. NO FAULTS NOTED. THIS CLEARED MEL 79-2C.

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