Service difficulty report · Safety Switch · Boeing 737322

Difficulty date
June 8, 2001
Submitted
July 10, 2001
Operation
Air carrier
Aircraft
N325UA
Make and model
Boeing 737322
Aircraft serial
23957
Aircraft time
40,189 hours, 20,726 cycles
Part
Safety Switch
Condition
Faulty
Location
Mlg
Stage of operation
NR
How discovered
O
Nature of condition
H
Precautionary procedure
A

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

What was found

UNSCHEDULED LANDING DUE TO PARTIAL ELECTRICAL FAILURE. *S/D* REPLACED S105 GROUND SENSING SAFETY SWITCH. M990 GROUND SENSING SQUAT SWITCH IN THE E11 LANDING GEAR LOGIC SWITCH REPLACED PRECAUTIONARY.