SDR 99UAL900160

Service difficulty report · Module · Boeing 767222

Difficulty date: March 15, 1999
Submitted: March 26, 2000
Operation: Air carrier
Aircraft: N602UA
Make and model: Boeing 767222
Aircraft serial: 21863
Engine: Pwa JT9D7R4D
System (JASC): 3260 · Landing Gear Position and Warning
Part: Module
Part number: 257T11039
Condition: Malfunctioned
Location: Landing Gear
Stage of operation: AP
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

ON APPROACH, AMBER GEAR LIGHT ILLUMINATED AFTER LOWERING THE LANDING GEAR HANDLE. RECEIVED GREEN LEFT, NOSE, AND RIGHT LIGHTS, 'GEAR' DID NOT EXTINGUISH. ALSO, RECEIVED GPWS BELOW 500 FEET, AMBER ALERT. *S/D* DOWN SWITCH IN LANDING GEAR LEVER MODULE FAILED. GEAR WAS EXTENDED AND LOCKED. REPLACED LANDING GEAR LEVER MODULE.