Service difficulty report · Warning Horn · Boeing 747422

Difficulty date
July 9, 2007
Submitted
July 13, 2007
Operation
Air carrier
Aircraft
N182UA
Make and model
Boeing 747422
Aircraft serial
25279
Aircraft time
68,608 hours, 8,480 cycles
Engine
Pwa PW4056
Part
Warning Horn
Condition
False Activation
Location
L3 Door
Stage of operation
NR
How discovered
9
Nature of condition
N
Precautionary procedure
O

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

What was found

DOOR 3L EMERGENCY EVAC HORN SOUND IS CONTINUOUS DURING OP CHECK, SHOULD BE INTERMITTENT. [08-08-07] REPAIRED, CLEANED CONNECTIONS AND REMOUNTED EEC PANEL AT DOOR 3L. OP CHECKED OK .