What was found
ORD - FLT NR 4043 - NR 1 ENGINE TQ SURGED FROM APPROXIMATELY 40-110 PERCENT, SURGE STOPPED WHEN NP WAS SET TO 100 PERCENT. REPLACED NR 1 ENGINE NH SENSOR, IAW PWA MM, CHECK GOOD. AIRCRAFT WAS RETURNED TO SERVICE. (M0
- Difficulty date
- September 22, 1995
- Submitted
- March 26, 2000
- Operation
- Air carrier
- Aircraft
- N270AT
- Make and model
- Aerosp ATR72212
- Aircraft serial
- 270
- System (JASC)
- 7714 · Engine RPM Indicating System
- Part
- Probe
- Part number
- 3039242
- Condition
- Broken
- Location
- Nr 1 Engine
- Part time
- 496 hours
- Stage of operation
- CL
- Nature of condition
- O
- Precautionary procedure
- O
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.