Service difficulty report · Connector · Boeing 777222

Difficulty date
June 20, 2011
Submitted
July 14, 2011
Operation
Air carrier
Aircraft
N224UA
Make and model
Boeing 777222
Aircraft serial
30225
Aircraft time
38,732 hours, 4,732 cycles
Engine
Pwa PW40903
Part
Connector
Condition
Dirty
Location
Rt Mlg Door
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

RIGHT SIDE MLG DOOR UNSAFE LIGHT INOP. RELAMPED, NO HELP. ACCOMPLISHED WIRE CONTINUITY CHECKS FROM MLG DOOR UNSAFE LT PRESS TO TEST SWITCH S32017 TO LIGHT L32201. WIRING CHECKS GOOD. SUSPECT RIGHT MLG DOOR RELEASE SAFETY VALVE MODULE M32283. CLEANED CONNECTOR AT RT MLG SAFETY VALVE MODULE, OPS CHECKS NORMAL, PRESS TO TEST NORMAL.