What was found
AIR TURNBACK - BETWEEN 10K & 15K FT ON CLIMB NR 1 N1 WAS 80 PERCENT OR 12 LESS THAN NR 2 N1. MOVED NR 1 THRUST LEVER TO STOP, NO DIFFERENCE, TURNED PMC NR 1 OFF NO DIFFERENCE. REMOVED AND REPLACED NR 1 ENGINE CIT SENSOR PER MM.
- Difficulty date
- December 23, 2008
- Submitted
- December 23, 2008
- Operation
- Air carrier
- Aircraft
- N528SW
- Make and model
- Boeing 7375H4
- Aircraft serial
- 26570
- Aircraft time
- 52,387 hours, 51,623 cycles
- Engine
- Cfmint CFM563B1US
- System (JASC)
- 7320 · Fuel Controlling System
- Part
- Sensor
- Part number
- 8901274
- Part serial
- WYG85027
- Condition
- Faulty
- Location
- Nr 1 Engine
- Stage of operation
- CL
- How discovered
- O
- Nature of condition
- O
- Precautionary procedure
- D
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.