# SDR ASAA2021072135468

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: July 21, 2021
- Submitted: July 23, 2021
- Operation: Air carrier
- Aircraft: [N568AS](https://openairdocs.org/aircraft/N568AS), registered now
- Make and model: Boeing 737890
- Aircraft serial: 35183
- Aircraft time: 51,111 hours, 15,346 cycles
- Engine: Cfmint CFM567B27
- System (JASC): [7310 · Engine Fuel Distribution](https://openairdocs.org/jasc/7310)
- Part: Fuel Filter
- Part number: CA01962B
- Condition: Clogged
- Location: Nr 1 Eng Fuel
- Stage of operation: LD
- How discovered: 9
- Nature of condition: J
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/ASAA2021072135468

## Discrepancy

AFTER LANDING ENG #1 FILTER BY-PASS LIGHT ILLUMINATED. GROUNDED - YES. RELEASED PER MEL 73-4B #1 ENGINE FUEL FILTER DIFFERENTIAL WARNING SYSTEM INOP. DRAINED FUEL FROM FILTER HOUSING NO GROSS CONTAMINATION NOTED PER B737-800 AMM 73-11-02-400-801 FUEL FILTER NOT CLOGGED REQUIRES REPLACEMENT AT NEXT STATION. LEAK CHECK ACCOMPLISHED WITH NO ACTIVE LK NOTICED. ACCOMPLISHED EEC BITE PER B737-800 FIM 73-00 TASK 801 NO FAULT FOUND. REMOVED AND REPLACED #1 ENG FUEL FILTER ASSY REF B737-800 AMM 73-11-01-01 OPS AND LEAK CHECK NORMAL.

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