Service difficulty report · Control Unit · Boeing 737890

Difficulty date
March 15, 2013
Submitted
March 18, 2013
Operation
Air carrier
Aircraft
N517AS
Make and model
Boeing 737890
Aircraft serial
35197
Aircraft time
16,254 hours, 4,967 cycles
Part
Control Unit
Part number
115195214
Part serial
115195203501
Condition
Faulted
Location
Ee Bay
Part time
16,242 hours, 4,964 cycles
Stage of operation
TX
How discovered
V
Nature of condition
J
Precautionary procedure
K

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

What was found

LIGHT ON OVERHEAD PANEL OBSERVED ON PREFLIGHT. SPCU FAULT LOGGED WILL NOT RESET. REPLACED SPCU IAW AMM 24-34-11, OPS CKD NORMAL. ALL GROUND FUNCTIONAL TESTS GOOD.