# SDR ASAA2018051124597

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: May 11, 2018
- Submitted: May 15, 2018
- Operation: Air carrier
- Aircraft: [N514AS](https://openairdocs.org/aircraft/N514AS), registered now
- Make and model: Boeing 737890
- Aircraft serial: 35193
- Aircraft time: 36,840 hours, 11,080 cycles
- System (JASC): [4930 · APU Engine Fuel and Control](https://openairdocs.org/jasc/4930)
- Part: Fcu
- Part number: 4419215
- Part serial: CUC18249
- Condition: Leaking
- Location: Apu
- Part time: 4,931 hours, 10,009 cycles
- Stage of operation: IN
- How discovered: O
- Nature of condition: K
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/ASAA2018051124597

## Discrepancy

REF TSR 701761 FOUND APU FUEL CONTROL UNIT LEAKING FROM FORWARD DRAIN, 3 DROPS PER MINUTE DURING APU OPERATION. GROUNDED - YES. REF AMM 49-31-11 REMOVED AND REPLACED APU FUEL CONTROL UNIT.

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