Service difficulty report · Deu · Airbus A300*

Difficulty date
June 4, 2022
Submitted
June 7, 2022
Operation
Air carrier
Aircraft
N186US
Make and model
Airbus A300*
Aircraft serial
1701
Aircraft time
66,476 hours, 25,274 cycles
Part
Deu
Part number
Z040H000820A
Part serial
040H00008842
Condition
Defective
Location
Zone 100 - Fuse
Part time
66,137 hours, 24,854 cycles
Stage of operation
UK
How discovered
O
Nature of condition
J
Precautionary procedure
K

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

What was found

AIRCRAFT WAS GROUNDED: UNCOMMANDED EVACUATION HORN IN FLIGHT .QRH RESET WAS SUCCESSFUL REPLACED DECODER ENCODER UNIT B (DEU) AND ACCOMPLISHED A SATISFACTORY OPERATIONAL CHECK PER AMM 23-73-47.