Service difficulty report · Switch · Raythn HAWKER900XP

Difficulty date
July 29, 2021
Submitted
August 10, 2021
Operation
Air carrier
Aircraft
N900MJ
Make and model
Raythn HAWKER900XP
Aircraft serial
HA0038
Aircraft time
4,081 hours, 3,117 cycles
Part
Switch
Part number
DS1591
Condition
Defective
Location
Thrust Reverser
Stage of operation
LD
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

THE FLIGHT CREW REPORTED THAT DURING LANDING THE RIGHT THRUST REVERSER GREEN REVRS LIGHT FLASHES INTERMITTENTLY AND EXTINGUISHES WITH TR ACTIVATION. THEREFORE NOT ALLOWING THE RIGHT TR TO POWER UP. OPERATIONS WERE CONTINUED ON MEL. THE MAINTENANCE TEAM TROUBLESHOT THE LEFT T/R SYSTEM AND FOUND THE RIGHT TR DEPLOY SWITCH TO BE INTERMITTENT IN OPERATIONS. THE FAULTY SWITCH WAS REMOVED AND A NEW SWITCH WAS INSTALLED. OPERATIONS WERE SATISFACTORY AND THE AIRCRAFT WAS RETURNED TO SERVICE.