Service difficulty report · Antenna · Boeing 737823

Difficulty date
October 21, 2020
Submitted
October 26, 2020
Operation
Air carrier
Aircraft
N812NN
Make and model
Boeing 737823
Aircraft serial
33520
Aircraft time
33,878 hours, 13,728 cycles
Part
Antenna
Condition
Defective
Location
Radio Altimeter
Stage of operation
AP
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

AIRCRAFT WAS NOT GROUNDED. SHORT FINAL F/O LOST FLIGHT DIRECTOR, UPON LAND, THROTTLES ADVANCED AND SPOILERS RETRACTED PSEU LIGHT THEN CAME ON AFTER ROLL OUT. FAULTS CORRELATED TO LOGGED RADIO ALTIMETER FAULTS. MAINTENANCE MESSAGES 32-62006 AND 27-62004. REMOVED AND REPLACED NR 1 AND NR 2 RADIO ALTIMETER RECEIVE AND TRANSMIT ANTENNAS.