# SDR ASAA2020013073989

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: January 27, 2020
- Submitted: January 31, 2020
- Operation: Air carrier
- Aircraft: [N468AS](https://openairdocs.org/aircraft/N468AS), registered now
- Make and model: Boeing 737990ER
- Aircraft serial: 41735
- Aircraft time: 21,976 hours, 7,090 cycles
- Engine: Cfmint CFM567B27E
- System (JASC): [7520 · Engine Cooling System](https://openairdocs.org/jasc/7520)
- Part: Valve
- Part number: 1821M59P06
- Part serial: GRT02708
- Condition: Leaking
- Location: Nr 2 Leaking
- Part time: 22,011 hours, 7,100 cycles
- Stage of operation: IN
- How discovered: V
- Nature of condition: K
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/ASAA2020013073989

## Discrepancy

DURING WALK AROUND,  FOUND THE NR 2 ENGINE LEAKING FUEL,  AROUND 80 DROPS PER MINUTE.  GROUNDED - YES.  REMOVED AND REPLACED THE NR 2 ENGINE HPTACC VALVE IAW AMM 75-21-01. LEAK AND OPS CHECKED GOOD.

---
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.
