Service difficulty report · Antenna · Boeing 737823

Difficulty date
October 16, 2020
Submitted
October 19, 2020
Operation
Air carrier
Aircraft
N812NN
Make and model
Boeing 737823
Aircraft serial
33520
Aircraft time
33,852 hours, 13,719 cycles
Part
Antenna
Condition
Loose
Location
Radio Altimeter
Stage of operation
DE
How discovered
O
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

DURING DESCENT FROM 11K-7K AT 220KTS, LEVEL CHANGE SELECTED, AS THE THROTTLES RETARDED, THE GEAR WARNING HORN SOUNDED AND THE RED GEAR NOT DOWN AND LOCKED LIGHTS ILLUMINATED. FOS RA ILLUMINATED AS WELL. SECURED SCREWS ON THE NR 2 RADIO ALTIMETER ANTENNA AND ACCOMPLISHED A SATISFACTORY OPERATIONAL CHECK, PER AMM 34-33-11.