What was found
DURING PRE-FLIGHT, TURNED EMERGENCY POWER SWITCH ON AND AC EMERGENCY BUS OFF LIGHT CAME ON. REMOVED AND REPLACED EMERGENCY AC POWER INVERTER IAW DC-9 MM. OPS CHECKED GOOD.
- Difficulty date
- January 19, 2004
- Submitted
- January 21, 2004
- Operation
- Air carrier
- Aircraft
- N900AX
- Make and model
- Doug DC932
- Aircraft serial
- 47380
- Aircraft time
- 57,204 hours, 61,301 cycles
- System (JASC)
- 2422 · AC Inverter
- Part
- Inverter
- Part number
- ASH7341
- Part serial
- TM1743
- Condition
- Defective
- Location
- Emergency Power
- Part time
- 8,004 hours, 6,611 cycles
- Stage of operation
- IN
- How discovered
- 9
- Nature of condition
- O
- Precautionary procedure
- K
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.