Service difficulty report · Circuit Card · Boeing 737522

Difficulty date
October 19, 2005
Submitted
December 2, 2005
Operation
General aviation
Make and model
Boeing 737522
Engine
Cfmint CFM563C1
Part
Circuit Card
Part number
1061226216
Part serial
36674
Condition
Failed
Location
Prox Switch
Stage of operation
DE
How discovered
O
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

AIRCRAFT ENCOUNTERED A NOSE GEAR 'DISAGREE' LIGHT ON DESCENT. THE AIRCRAFT LANDED UNEVENTFULLY. MAINTENANCE FOUND THE NLG LOCK PROXIMITY SWITCH CIRCUIT CARD TO BE AT FAULT. CARD REPLACED AND GEAR SWING ACCOMPLISHED SUCCESFULLY.