# SDR ASAA2017042020513

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: April 20, 2017
- Submitted: April 24, 2017
- Operation: Air carrier
- Aircraft: [N558AS](https://openairdocs.org/aircraft/N558AS), registered now
- Make and model: Boeing 737890
- Aircraft serial: 35177
- Aircraft time: 41,342 hours, 12,118 cycles
- System (JASC): [7310 · Engine Fuel Distribution](https://openairdocs.org/jasc/7310)
- Part: B-Nut
- Condition: Loose
- Location: Nr 2 Engine
- Stage of operation: TX
- How discovered: O
- Nature of condition: K
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/ASAA2017042020513

## Discrepancy

FUEL LEAKING AND PUDDLING ON NR 2 ENGINE AFTER SHUTDOWN. GROUNDED - YES. INSPECTED DETERMINED B NUT LOOSE NEXT TO FUEL HEATER. SECURED B NUT WITH STANDARD TORQUE. NO LEAKS NOTED DURING OR AFTER ENGINE RUN REF AMM 20-50-11-910-801.

---
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.