Service difficulty report · Adiru · Boeing 737823

Difficulty date
October 17, 2014
Submitted
October 21, 2014
Operation
Air carrier
Aircraft
N953NN
Make and model
Boeing 737823
Aircraft serial
33328
Aircraft time
1,168 hours, 426 cycles
Part
Adiru
Part number
HG2050AC07
Condition
Inoperative
Location
Zone 200
Stage of operation
CL
How discovered
O
Nature of condition
G, J
Precautionary procedure
A

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

What was found

LOSS OF RT INERTIAL REFERENCE SYS & YAW DAMPER. EMER DECLARED FLIGHT RETURNED & LANDED WITHOUT INCIDENT. ACFT REMOVED FROM SERVICE. REPLACED AIR DATA INERTIAL REFERENCE UNIT. SYS GND CHECKED NORMAL, OPERATION CLOSED.