What was found
DURING APPROACH, FLAPS FAILED TO EXTEND BEYOUND 8 DEGREES ON TWO OCCASSIONS. THE ACFT LANDED WITHOUT INCIDENT. TROUBLESHOOTING REVEALED THAT THE DWELL BOX WAS AT FAULT. THE DWELL BOX CHANGE AND THE ACFT WAS RETURNED TO SERVICE.
- Difficulty date
- November 21, 2014
- Submitted
- December 2, 2014
- Operation
- General aviation
- Aircraft
- N502PC
- Make and model
- Gulstm GIV
- Aircraft serial
- 1435
- Aircraft time
- 6,293 hours, 2,759 cycles
- Engine
- Rroyce TAY6118
- System (JASC)
- 2740 · Stabilizer Control System
- Part
- Control Box
- Part number
- 54442422
- Part serial
- 1117
- Condition
- Malfunctioned
- Location
- Zone 300
- Part time
- 6,293 hours, 2,759 cycles
- Stage of operation
- AP
- How discovered
- O
- Nature of condition
- F
- Precautionary procedure
- O
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.