# SDR ASAA2013091695988

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: September 16, 2013
- Submitted: September 20, 2013
- Operation: Air carrier
- Aircraft: [N562AS](https://openairdocs.org/aircraft/N562AS), registered now
- Make and model: Boeing 737890
- Aircraft serial: 35091
- Aircraft time: 27,013 hours, 8,109 cycles
- Engine: Cfmint CFM567B26US
- System (JASC): [7920 · Engine Oil Distribution (Airframe Furnished)](https://openairdocs.org/jasc/7920)
- Part: Warning Light
- Condition: No Indication
- Location: Nr 2 Engine
- Stage of operation: TX
- How discovered: O
- Nature of condition: P
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/ASAA2013091695988

## Discrepancy

DURING TAXI, NR 2 ENGINE OIL FILTER BYPASS LIGHT ILLUMINATED DID NOT EXTINGUISH UNTIL ENGINE WAS SHUTDOWN.  ACFT GROUNDED.  IAW FIM 79-05, TASK 817, STEP E2 CDU INPUT MONITORING/OIL FILTER SCREEN OTHER THAN CLOGGED CONDITION DISPLAYED IAW STEP G2.  REMOVED, INSPECTED AND REPLACED MAGNETIC CHIP DETECTORS NR 2 ENGINE IAW AMM TASK 79-00-00-200-804-FOO, NO CONTAMINATION FOUND. IAW STEP G3 REMOVED, INSPECTED, AND REPLACED OIL SCAVENGE FILTER ELEMENT ENG NR 2 IAW AMM 79-21-06.  NO CONTAMINATION FOUND; AND REMOVED, INSPECTED, AND REPLACED OIL SUPPLY FILTER ELEMENT ENG NR 2 IAW AMM 79-21-03 NO CONTAMINATION FOUND.  AS A PRECAUTIONARY MEASURE, R & R SCAVENGE OIL FILTER CLOGGING TRANSMITTER IAW AMM 79-21-07.  RAN NR 2 ENG IAW AMM 71-00-00 OIL FILTER BYPASS LIGHT, NR 2 ENGINE DID NOT ILLUMINATE.

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