Service difficulty report · Switch · Boeing 727222

Difficulty date
March 16, 2001
Submitted
April 26, 2001
Operation
Air carrier
Aircraft
N7638U
Make and model
Boeing 727222
Aircraft serial
19911
Part
Switch
Condition
Damaged
Location
Fire Detection
Stage of operation
IN
How discovered
C
Nature of condition
L
Precautionary procedure
K

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

What was found

FLT 19, POSITIONED ON LRD DURING ENGINE AND FIREWALL FIRE TEST THE FIRE HORN JUST CHIRPS. REMOVED AND REPLACED FIRE WARNING BELL CUT OUT SWITCH. SYSTEM OPERATES NORMAL. (M)