Service difficulty report · Pressure Switch · Raythn 400ARAYTHEON

Difficulty date
June 12, 2008
Submitted
February 21, 2009
Operation
Air carrier
Aircraft
N131QS
Make and model
Raythn 400ARAYTHEON
Aircraft serial
RK431
Aircraft time
1,647 hours, 1,514 cycles
Part
Pressure Switch
Part number
45AS48008015
Condition
Failed
Location
Fuel System
Part time
1,647 hours, 1,514 cycles
Stage of operation
CR
How discovered
O
Nature of condition
J
Precautionary procedure
O

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

What was found

RT BOOST PUMP LIGHT ILLUMINATED WHILE ACFT WAS IN CRUISE AT FL 350. CREW DID NOT NOTICE IF RT FUEL LOW PRESS FAILURE LIGHT ON ANNUNICATOR PANEL ILLUMINATED MOMENTARILY OR NOT. PERFORMED CHECKLIST FOR JET PUMP FAILURE. INSTALLED A NEW LOW FUEL PRESSURE SWITCH. OPS AND LEAK CHECKS WERE SATISFACTORY AT THIS TIME. ALL WORK WAS ACCOMPLISHED IAW MM 28-21-00-201.