# SDR ASAA2018080225669

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: August 2, 2018
- Submitted: August 6, 2018
- Operation: Air carrier
- Aircraft: [N529AS](https://openairdocs.org/aircraft/N529AS), registered now
- Make and model: Boeing 737890
- Aircraft serial: 35198
- Aircraft time: 32,537 hours, 9,798 cycles
- Engine: Cfmint CFM567B27
- System (JASC): [7312 · Fuel Heater](https://openairdocs.org/jasc/7312)
- Part: Fuel Heater
- Part number: 457311382
- Condition: Leaking
- Location: Nr 2 Engine
- Stage of operation: IN
- How discovered: V
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/ASAA2018080225669

## Discrepancy

NR 2 ENGINE FUEL SERVO HEATER WAS LEAKING AT IDLE.  ACFT GROUNDED.  REMOVED THE NR 2 ENG FUEL HEATER SERVO IAW AMM 73-11-07-000-801. INSTALLED SERVICEABLE FUEL SERVO HEATER IAW AMM 73-00-07-400-801, PARAGRAPH, E, F, AND G. IDLE LEAK CHECKED  AND PASSED.

---
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.