What was found
DURING THE TAKEOFF ROLL, THE NR 1 ENGINE EPR INDICATION ROLLED BACK. THE TAKEOFF WAS ABORTED AT 120KTS. MAINTENANCE FOUND A FAILED TUBE IN THE PT7 MANIFOLD. THE TUBE WAS REPLACED AND THE LEAK CHECK WAS GOOD.
- Difficulty date
- June 23, 2005
- Submitted
- June 27, 2005
- Operation
- Air carrier
- Aircraft
- N8932E
- Make and model
- Doug DC931
- Aircraft serial
- 47141
- Aircraft time
- 93,948 hours, 85,160 cycles
- System (JASC)
- 7711 · Engine Pressure Ratio (EPR)
- Part
- Tube
- Part number
- 611425
- Condition
- Failed
- Location
- Left Engine
- Stage of operation
- TO
- How discovered
- O
- Nature of condition
- N
- Precautionary procedure
- C
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.