Service difficulty report · Adiru · Boeing 737823

Difficulty date
July 5, 2021
Submitted
July 7, 2021
Operation
Air carrier
Aircraft
N378SC
Make and model
Boeing 737823
Aircraft serial
44471
Aircraft time
687 hours, 315 cycles
Part
Adiru
Part number
HG2050BC04
Part serial
2371
Condition
Faulted
Location
Zone 100
Part time
686 hours, 315 cycles
Stage of operation
TO
How discovered
V
Nature of condition
J, I
Precautionary procedure
C

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

What was found

AIRCRAFT WAS GROUNDED: REJECTED TAKEOFF DUE TO AIRSPEED DISAGREE. REPLACED AIR DATA INERTIAL REFERENCE UNIT WITH SERVICEABLE UNIT IAW AMM 34-21-01, OPS CHECK GOOD.