SDR 372PA0024

Service difficulty report · Sensor · Boeing 737306

Difficulty date
April 28, 2003
Submitted
May 1, 2003
Operation
Air carrier
Aircraft
N372PA
Make and model
Boeing 737306
Aircraft serial
23546
Aircraft time
33,762 hours, 26,401 cycles
Part
Sensor
Part number
3200940010
Condition
Malfunctioned
Location
Autothrottle
Stage of operation
CL
How discovered
O
Nature of condition
F
Precautionary procedure
O

As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.

What was found

AUTO THROTTLE DISENGAGES ON TAKEOFF AND CLIMB. CLIMB NR 2 N1 3 PERCENT LESS THAT NR 1 N1. REMOVED AND REPLACED N1 SENSOR ENGINE NR 2 PER MM 77-12-01. TEST OK.