What was found
ON DESCENT, ACFT HYD PRESSURE GAUGE READ ZERO. LANDING GEAR EXTENDED MANUALLY. ACFT LANDED NORMALLY. MX REPLACED NR1 AND NR2 ENGINE DRIVEN HYD PUMP. OPS CHECK GOOD AFTER MX. [CLOSED]
- Difficulty date
- October 2, 2009
- Submitted
- October 5, 2009
- Operation
- Air carrier
- Aircraft
- N277TW
- Make and model
- Lear 24
- Aircraft serial
- 24277
- Aircraft time
- 16,378 hours, 17,290 cycles
- System (JASC)
- 2913 · Hydraulic Pump (Electric/Engine), Main
- Part
- Pump
- Part number
- 238006
- Part serial
- 1717
- Condition
- Failed
- Location
- Hyd System
- Part time
- 408 hours
- Stage of operation
- AP
- How discovered
- O
- Nature of condition
- J
- Precautionary procedure
- O
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.