# SDR ASAA2017043020587

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: April 30, 2017
- Submitted: May 4, 2017
- Operation: Air carrier
- Aircraft: [N566AS](https://openairdocs.org/aircraft/N566AS), registered now
- Make and model: Boeing 737890
- Aircraft serial: 35182
- Aircraft time: 39,560 hours, 11,846 cycles
- Engine: Cfmint CFM567B27
- System (JASC): [7200 · Engine (Turbine/Turboprop)](https://openairdocs.org/jasc/7200)
- Part: Unknown
- Condition: Malfunctioned
- Location: Nr 2 Engine
- Stage of operation: TX
- How discovered: O
- Nature of condition: O
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/ASAA2017043020587

## Discrepancy

CROSSBLEED START ON NR 2 ENGINE, N2 INDICATING 26% WHEN START LEVER BROUGHT UP TO IDLE.  NO FUEL FLOW OR IGNITION INDICATION. FOLLOWED ABORTED START IAW QRH.  ACFT GROUNDED.  PERFORMED NR 2 ENGINE CROSSBLEED START TWICE. ENGINE START NORMAL, NO ABNORMAL PARAMETERS.  NORMAL NR 2 ENGINE START USING APU,  NO FAULTS NOTED.  ALL IAW AMM 71-00-00-800-810-F00.  VISUAL IMPELLER ROTATION INSPECTION IAW AMM 73-11-01-200-801, FOUND NO ROTATION.  INSPECTED LUBRICATION FLOW SCREEN, NO CONTAMINATION.  REPLACED FUEL FILTER IAW AMM 73-11-02.  REPLACED THE FUEL PUMP, HMU,  FUEL HEATER SERVO, AND HEAT EXCHANGER  IAW EA 800-71EA-18794. RAN ENGINE BY CROSSBLEED START 2 TIMES, NORMAL STARTS.

---
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.