Service difficulty report · Circuit Breaker · Boeing 737890

Difficulty date
September 15, 2010
Submitted
September 20, 2010
Operation
Air carrier
Aircraft
N569AS
Make and model
Boeing 737890
Aircraft serial
35184
Aircraft time
13,350 hours, 4,382 cycles
Part
Circuit Breaker
Condition
Out Of Position
Location
Fuel System
Stage of operation
TX
How discovered
O
Nature of condition
A
Precautionary procedure
D

As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.

What was found

DURING ENGINE START AT 52 PERCENT N2 THE N2 N1 AND EGT ROLLED BACK AND THE ENGINE FLAMED OUT W/ THE STARTER ENGAGED. COMPLETED THE ABORTED ENGINE START QRC/QRH PROCEDURE. FOUND 'FUEL SPAR VALVE ENG 1' C/B OUT (P6 3 B 4) RESET C/B REF AMM 20 60 01 860 801. VISUALLY CHECKED VALVE NO DISCREPANCIES NOTED. VALVE OPS CHECK NORMAL REF AMM 28 22 00 710 801. NO HISTORY 90 DAYS. OK FOR CONT SERVICE. SEAMC NOTIFIED.