# SDR AALA202404080100

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: April 5, 2024
- Submitted: April 8, 2024
- Operation: Air carrier
- Aircraft: [N934NN](https://openairdocs.org/aircraft/N934NN), registered now
- Make and model: Boeing 737823
- Aircraft serial: 33489
- Aircraft time: 31,053 hours, 13,498 cycles
- Engine: Cfmint CFM567B242
- System (JASC): [7261 · Turbine Engine Oil System](https://openairdocs.org/jasc/7261)
- Part: Oil Filter
- Part number: UNKNOWN
- Condition: Clogged
- Location: Nr 2 Engine
- Stage of operation: CL
- How discovered: 9
- Nature of condition: J
- Precautionary procedure: A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/AALA202404080100

## Discrepancy

AIRCRAFT WAS GROUNDED: AN EMERGENCY WAS DECLARED DUE TO: RECEIVED NUMBER 2 OIL FILTER BYPASS LIGHT DURING CLIMB OUT; AIRCRAFT AIR INTERRUPTED BACK TO AND LANDED SAFELY AT OMA. ACCOMPLISHED FIM 79-05-00-810-817 INSPECTED FILTER NO CONTAMINATION FOUND REPLACED FILTER WITH NEW PER AMM 79-21-06, INSPECTED CHIP DETECTOR NO CONTAMINATION FOUND, INSTALLED NEW FILTER CLOGGING TRANSMITTER ACCOMPLISHED OPERATIONAL CHECK AND LEAK CHECK PER AMM 79-21-07.

---
OpenAirDocs.org is an independent research project of [Contrail Labs](https://contraillabs.com/). It is not affiliated with the FAA or the NTSB. Source documents are U.S. government works in the public domain.