What was found
IN FLIGHT, LT MAIN AND ESS BUSSES WENT OFFLINE, WHICH RESULTED IN THE LOSS OF HYDRAULIC PUMP. REMOVED AND REPLACED LT PDU IAW SAAB 340 AMM 24-31-20, OPS CK GOOD P/N OFF M2042C S/N OFF CK 57867 P/N ON A2042C S/N ON CM15707.
- Difficulty date
- June 29, 2006
- Submitted
- July 6, 2006
- Operation
- Air carrier
- Aircraft
- N299CJ
- Make and model
- Saab 340B
- Aircraft serial
- 299
- Aircraft time
- 20,726 hours, 33,723 cycles
- System (JASC)
- 2913 · Hydraulic Pump (Electric/Engine), Main
- Part
- Pdu
- Part number
- A2042C
- Part serial
- CK57867
- Condition
- Failed
- Location
- Hyd System
- Stage of operation
- DE
- How discovered
- O
- Nature of condition
- J
- Precautionary procedure
- B
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.