# SDR ASAA2019033129030

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: March 31, 2019
- Submitted: April 18, 2019
- Operation: Air carrier
- Aircraft: [N537AS](https://openairdocs.org/aircraft/N537AS), registered now
- Make and model: Boeing 737890
- Aircraft serial: 35204
- Aircraft time: 28,494 hours, 8,276 cycles
- System (JASC): [4930 · APU Engine Fuel and Control](https://openairdocs.org/jasc/4930)
- Part: Fuel Nozzle
- Part number: 38304161
- Condition: Failed
- Location: Apu
- Stage of operation: IN
- How discovered: 9
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/ASAA2019033129030

## Discrepancy

APU TREND DATA SHOWS CT5ATP IS AT 605C DEGREE THRESHOLD. GROUNDED - YES. REMOVED & REPLACED APU FUEL NOZZLE REF B737-800 AMM 49-31-14, LK CK & FUEL NOZZLE INSTALLATION TEST NML REF AMM TASK 49-11-00-860-801.

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