Challenger 604 Saddle Tank Corrosion
It has been several years since we’ve observed saddle tank corrosion aboard the CL604; however, we are beginning to see it more often in the field.
Read More...
It has been several years since we’ve observed saddle tank corrosion aboard the CL604; however, we are beginning to see it more often in the field.
Read More...
When a radar unit is in for repair, having it tested in an environmental/altitude chamber assists in duplicating ‘no fault founds’ and finding intermittent squawks.
Read More...
The SAFA inspectors have a list of 54 items that can be checked. Many could significantly delay or even ground your aircraft.
Read More...
Operators of Hawker 750, 800XPC, 850XP and 900XP aircraft may be unaware of new storage requirements introduced.
Read More...
There are many reasons that your TFE731 engine may be leaking oil. The hardest part is determining where it is leaking and what to do about it.
Read More...
One word can strike terror in the heart of any DOM and Chief Pilot, especially during a large maintenance event:
Read More...
Learjet is planning on releasing a Temporary Revision (TR) to Chapter 5 on November 29, 2010, that will reduce the life limit of the end cap.
Read More...
Dassault has published the Supplemental Maintenance Manual Chapter 5s, and operators are encouraged to update their logbooks.
Read More...
These components are often “on-condition,” meaning that there is no requirement from the OEM to identify or track the aircraft battery replacement cycle as part of their inspection program.
Read More...
Honeywell stopped production of the RM-850 Radio Management Units (RMUs) in 2006. Then on November 8, 2010, Honeywell announced there may not be enough suitable replacement parts for these RMUs to be repaired.
Read More...
After performing the standard shutdown and reboot of the aircraft to clear the fault, the CAS message still posted.
Read More...
Duncan Aviation Tech Reps have fielded a number of calls recently from Lear 35/55 operators needing assistance because the autopilot pitch command is inoperative in one direction.
Read More...
Some earlier S/N 604s are coming due for the 192-month landing gear restoration but may be confused with the 96-month repetitive cycle in the restoration requirement versus the 96-month Detailed Inspection requirements.
Read More...
Recently, I have experienced an increase in the number of inquiries about the Attitude Heading Reference System (AHRS) in the Learjet 31A. Between Service Bulletin (SB) 31-34-9, the Illustrated Parts Catalog (IPC) 34-24-11 and the Aircraft Maintenance Manual (AMM) 34-28-00, there are numerous errors.
Read More...
Many factors will cause a low or high oil pressure indication on TFE731 engines. One of the more common causes is a faulty Breather Pressurizing Valve (BPV).
Read More...