What was found
CREW REPORTS THE AVIONICS COOLING FAN MAKING NOISE. REMOVED THE DEFECTIVE COOLING FAN, INSTALLED A NEW COOLING FAN. THIS SAME FAN WAS REPLACED 3 MONTHS PRIOR AT 692.8 HRS. FUNCTIONAL CHECKED SATISFACTORY.
- Difficulty date
- April 30, 2012
- Submitted
- July 16, 2012
- Operation
- Air carrier
- Aircraft
- N227JP
- Make and model
- Cessna 525B
- Aircraft serial
- 525B0265
- Aircraft time
- 768 hours, 445 cycles
- System (JASC)
- 2121 · Air Distribution Fan
- Part
- Cooling Fan
- Part number
- 4000002
- Condition
- Defective
- Location
- E/E Bay
- Stage of operation
- NR
- How discovered
- O
- Nature of condition
- E
- Precautionary procedure
- K
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.