What was found
AUX HEAT SYSTEM - F/A NOTICED SMALL SPARKS COMING FROM FWD HEATER BOX DURING PREFLIGHT. MAINTENANCE REMOVED AND REPLACED FWD HEATER ASSY. P/N OFF&ON 1305100-2, S/N OFF 4401, S/N ON 382 IAW AAR CMM. REMOVED FROM DMR, MXC NOTIFIED.
- Difficulty date
- April 20, 2004
- Submitted
- April 28, 2004
- Operation
- Air carrier
- Aircraft
- N425XJ
- Make and model
- Saab 340B
- Aircraft serial
- 340B425
- System (JASC)
- 2140 · Heating System
- Part
- Heater
- Part number
- 13051002
- Part serial
- 4401
- Condition
- Sparks
- Location
- Cabin
- Stage of operation
- IN
- How discovered
- O
- Nature of condition
- B
- Precautionary procedure
- K
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.