Service difficulty report · Sensor · Boeing 737823

Difficulty date
July 14, 2021
Submitted
July 16, 2021
Operation
Air carrier
Aircraft
N890NN
Make and model
Boeing 737823
Aircraft serial
31143
Aircraft time
27,322 hours, 11,359 cycles
Part
Sensor
Condition
Unserviceable
Location
Zone 200 - Fuse
Stage of operation
CL
How discovered
V
Nature of condition
J
Precautionary procedure
O

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

What was found

AIRCRAFT WAS GROUNDED: INDICATED AIRSPEED DISAGREE ALERT CAME ON BOTH PRIMARY FLIGHT DISPLAYS ON THE CLIMB FL 190 FOR 1 MINUTE. CAPTAIN AND STANDBY WERE CORRECT. FIRST OFFICER'S WAS 10-15 KNOTS FAST. REPLACED FIRST OFFICER PITOT (AALA202107155111) IAW AMM 34-11-01 AND FIRST OFFICER ANGLE OF ATTACK SENSOR (AALA202107162945) IAW AMM 34-21-05.