What was found
NR 1 THRUST REVERSER "ARM" LIGHT ILLUMINATED CONTINUOUSLY, WITH ENGINES SHUTDOWN. THE FAULT LIES IN THE ARM LIGHT PRESSURE SWITCH. INSTALLING A NEW SWITCH FIXED THE PROBLEM.
- Difficulty date
- April 25, 2012
- Submitted
- April 25, 2012
- Operation
- General aviation
- Aircraft
- N990TC
- Make and model
- Cessna 550
- Aircraft serial
- 5500963
- Aircraft time
- 4,037 hours
- System (JASC)
- 7830 · Engine Thrust Reverser
- Part
- Pressure Switch
- Part number
- 6607A745
- Part serial
- Y00241
- Condition
- Shorted
- Location
- Thrust Reverser
- Part time
- 4,038 hours
- Stage of operation
- NR
- How discovered
- O
- Nature of condition
- J
- Precautionary procedure
- A
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.