Service difficulty report · Switch · Boeing 777224

Difficulty date
March 10, 2013
Submitted
March 14, 2013
Operation
Air carrier
Aircraft
N78004
Make and model
Boeing 777224
Aircraft serial
27580
Aircraft time
70,291 hours, 7,395 cycles
Part
Switch
Part number
624EN334R
Condition
Failed
Location
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

L2 DOOR EPAS BATTERY OPS TEST FAILED. CARD 25-5210-1- 9801, STEP 1E6 (AMBER TEST LIGHT NOT ON) FOUND HIGH RESISTANCE IN MODE SELECT SWITCH. R & R; MODE SELECT SWITCH REF AMM 52-11-28-00-801. SYS TEST PASS IAW W/C 25-5210-1-9801 AND AMM 52-11-28.