What was found
DURING COCKPIT PREFLIGHT, CYCLED EMERGENCY POWER SWITCH TO ON-SELF TEST LATER FAILED. R & R EPCU REF AMM 24-08-01-4, RTS TEST PASS. OK FOR SERVICE, EMERGENCY PWR TEST PASS. ACFT ALREADY CAT 2. FROM FACT PREMATURE REMOVAL/INSTALLATION.
- Difficulty date
- September 27, 2013
- Submitted
- September 27, 2013
- Operation
- Air carrier
- Aircraft
- N302FE
- Make and model
- Doug MD1030F
- Aircraft serial
- 46801
- Aircraft time
- 91,174 hours, 27,570 cycles
- System (JASC)
- 2420 · AC Generation System
- Part
- Control Unit
- Part number
- 766974
- Part serial
- 0063
- Condition
- Failed
- Part time
- 3,093 hours, 1,381 cycles
- Stage of operation
- IN
- How discovered
- C
- Nature of condition
- L
- Precautionary procedure
- K
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.