What was found
AIR TURNBACK / DECLARED EMERGENCY. HYDRAULIC "A" SYSTEM FAILED IN FLIGHT. REMOVED AND REPLACED NR 1 ENGINE HYDRAULIC PUMP AND CASE DRAIN LINE PER MM.
- Difficulty date
- February 28, 2008
- Submitted
- February 29, 2008
- Operation
- Air carrier
- Aircraft
- N312SW
- Make and model
- Boeing 7373H4
- Aircraft serial
- 23334
- Aircraft time
- 72,119 hours, 67,721 cycles
- System (JASC)
- 2913 · Hydraulic Pump (Electric/Engine), Main
- Part
- Pump
- Part number
- 623337
- Part serial
- MX378916
- Condition
- Failed
- Location
- Nr 1 Engine
- Stage of operation
- NR
- How discovered
- O
- Nature of condition
- K
- Precautionary procedure
- A
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.