# SDR ASAA201804304435

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: April 27, 2018
- Submitted: April 30, 2018
- Operation: Air carrier
- Aircraft: [N530AS](https://openairdocs.org/aircraft/N530AS), registered now
- Make and model: Boeing 737890
- Aircraft serial: 36578
- Aircraft time: 31,436 hours, 9,346 cycles
- Engine: Cfmint CFM567B27
- System (JASC): [7312 · Fuel Heater](https://openairdocs.org/jasc/7312)
- Part: Heater
- Part number: 457311382
- Part serial: EM160359
- Condition: Leaking
- Location: Fuel Servo
- Part time: 31,435 hours, 9,345 cycles
- Stage of operation: IN
- How discovered: O
- Nature of condition: K, J
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/ASAA201804304435

## Discrepancy

NR 2 ENGINE SERVO FUEL HEATER FAILED A LEAK CHECK 3A.  ACFT GROUNDED.   REMOVED THE NR 2 ENGINE SERVO FUEL HEATER IAW AMM 73-11-07-000-801.  INSTALLED A SERVICEABLE FUEL HEATER IAW AMM 73-11-07-400-801-F00. TEST ACCOMPLISHED IAW AMM 71-00-00-800-811-F00, TABLE 502.

---
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.