What was found
UPON DISASSEMBLY AND INSPECTION OF EMERGENCY POWER SUPPLY, FOUND THE HEATER BLANKET ELEMENT TO HAVE BECOME HEAT DAMAGED SEVERELY ENOUGH TO SEPERATE THE LAMINATION SURROUNDING THE CONDUCTIVE ELEMENT.
- Difficulty date
- September 27, 2002
- Submitted
- September 27, 2002
- Operation
- General aviation
- Aircraft
- N77PY
- Make and model
- Lear 31A
- Aircraft serial
- 089
- System (JASC)
- 2140 · Heating System
- Part
- Element
- Part number
- 551130101
- Part serial
- NONE
- Condition
- Blistered
- Location
- Heater
- 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.