SDR MYWA110105

Service difficulty report · Control Unit · Boeing 7378Q8

Difficulty date
November 1, 2011
Submitted
November 4, 2011
Operation
Air carrier
Aircraft
N739MA
Make and model
Boeing 7378Q8
Aircraft serial
30670
Aircraft time
17,974 hours, 6,926 cycles
Part
Control Unit
Condition
Malfunctioned
Location
Electrical Sys
Stage of operation
TX
How discovered
O
Nature of condition
J
Precautionary procedure
O

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

What was found

ETOPS SIGNIFICANT SYSTEM: ELEC LIGHT ON ELECTRICAL PANEL ILLUMINATED ON GROUND. ACCOMPLISHED STANDBY POWER/BATTERY CHARGER TEST IAW 737-800 OPS MANUAL PAGE 63 AND PASSED PERFORMED ELECTRICAL PANEL BITE AND SHOWED INTERMITTENT FAULT OF SPCU INOP FAULT CLEARED BITE DONE IAW AMM 24-21-53.

More about the Boeing 737-8Q8