Service difficulty report · Module · Boeing 737832

Difficulty date
August 16, 2019
Submitted
August 19, 2019
Operation
Air carrier
Aircraft
N804NN
Make and model
Boeing 737832
Aircraft serial
29567
Aircraft time
31,799 hours, 12,617 cycles
Part
Module
Part serial
56051200
Condition
Unreliable
Location
Adiru
Stage of operation
CL
How discovered
O
Nature of condition
P
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: PILOT REPORTS UPON ROTATION, LOST CA HUD AND PFD FLIGHT DIRECTOR SYMBOLOGY. FO LOST SYMBOLOGY ALSO FD SYMBOLOGY. RETURNED AT APPROX. 1000FT AFL. MAINTENANCE REPLACED ADIRU-2 IAW AMM-34-21-01. OPS CHECKS GOOD. DFCS OPS GOOD IAW AMM-22-11-00.