What was found
FOUND DEFECTIVE 2J4-7 AIR FILTER CAUSING FAILURE OF THE ACFT'S RUDDER BOOST SYS. A PIN HOLE WAS FOUND IN THE WELD SEAM OF THE FILTER.
- Difficulty date
- October 16, 2012
- Submitted
- October 18, 2012
- Operation
- General aviation
- Aircraft
- N417SH
- Make and model
- Beech C90A
- Aircraft serial
- LJ1789
- Aircraft time
- 2,000 hours, 2,000 cycles
- System (JASC)
- 2250 · Aerodynamic Load Alleviating
- Part
- Air Filter
- Part number
- 2J47
- Condition
- Leaking
- Location
- Rudder Boost
- Stage of operation
- IN
- How discovered
- V
- Nature of condition
- O
- Precautionary procedure
- K
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.