What was found
NR 2 ENGINE SURGED DURING CLIMB, TORQUE, FUEL FLOW, AND AIRCRAFT SURGED. A 3.5 TO 4 INCH KNOB SPLIT WITH NR 2 ADVANCED DURING APPROACH. REPLACED NR 2 HMU, OPERATIONAL AND LEAK CHECKS GOOD.
- Difficulty date
- November 29, 2007
- Submitted
- December 4, 2007
- Operation
- Air carrier
- Aircraft
- N839EX
- Make and model
- Dhav DHC8102
- Aircraft serial
- 226
- Aircraft time
- 41,372 hours, 46,420 cycles
- Engine
- Pwa PW120A
- Engine time
- 42,782 hours, 47,245 cycles
- System (JASC)
- 7320 · Fuel Controlling System
- Part
- Hmu
- Part number
- 78639114
- Part serial
- F5017
- Condition
- Defective
- Location
- Nr 2 Engine
- Part time
- 38,055 hours, 41,887 cycles
- Component
- Engine · Pwa · PW120A
- Component part number
- 310450001
- Stage of operation
- CL
- How discovered
- O
- Nature of condition
- O
- Precautionary procedure
- A
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.