# SDR AALA20140429012

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: April 29, 2014
- Submitted: May 5, 2014
- Operation: Air carrier
- Aircraft: [N944AN](https://openairdocs.org/aircraft/N944AN), registered now
- Make and model: Boeing 737823
- Aircraft serial: 29535
- Aircraft time: 41,444 hours, 16,944 cycles
- Engine: Cfmint CFM567B26US
- System (JASC): [7261 · Turbine Engine Oil System](https://openairdocs.org/jasc/7261)
- Part: Oil Filter
- Condition: Defective
- Location: Rt Engine
- Stage of operation: CR
- How discovered: O
- Nature of condition: J
- Precautionary procedure: E
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/AALA20140429012

## Discrepancy

BOS CREW REPORTED RT ENG OIL FILTER BYPASS LIGHT ILLUMINATED.  ENG WAS SHUT DOWN IAW QRH, SINGLE ENG TIME 25 MINUTES.  EMERGENCY DECLARED FLIGHT RETURNED BOS LANDED WITHOUT INCIDENT.  ACFT REMOVED FROM SERVICE.  REPLACED RT ENG OIL SUPPLY FILTER. SYS GND CHECKED NORMAL, OPERATIONS CLOSED.

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