# SDR ASAA2016083017868

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: August 30, 2016
- Submitted: September 1, 2016
- Operation: Air carrier
- Aircraft: [N516AS](https://openairdocs.org/aircraft/N516AS), registered now
- Make and model: Boeing 737890
- Aircraft serial: 39044
- Aircraft time: 29,556 hours, 9,010 cycles
- Engine: Cfmint CFM567B27
- System (JASC): [7920 · Engine Oil Distribution (Airframe Furnished)](https://openairdocs.org/jasc/7920)
- Part: Exchanger
- Part number: 453328039
- Part serial: YB030573
- Condition: Leaking
- Location: Fuel/Oil
- Part time: 29,556 hours, 9,010 cycles
- 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/ASAA2016083017868

## Discrepancy

NR 1 ENGINE, FUEL DRIP AT LOWER COWLS.  ACFT GROUNDED.  REMOVED AND INSTALLED SERVICEABLE MAIN OIL/FUEL HEAT EXCHANGER, IAW AMM 79-71-02-400-801-F00 AND  79-21-02-000-801-F00.  NO LEAKS NOTED IAW TEST 3A OF AMM 71-00-00-700-801-F00 AND TEST 12, AMM 71-00-00-700-807-F00.

---
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.