Service difficulty report · Pcu · Boeing 737890

Difficulty date
July 6, 2019
Submitted
July 9, 2019
Operation
Air carrier
Aircraft
N586AS
Make and model
Boeing 737890
Aircraft serial
35189
Aircraft time
44,675 hours, 13,554 cycles
Part
Pcu
Part number
115195219
Part serial
115195204306
Condition
Failed
Location
Cockpit
Part time
31,971 hours, 9,361 cycles
Stage of operation
TX
How discovered
O
Nature of condition
J
Precautionary procedure
D

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

What was found

"ELEC" LIGHT ANNUNCIATED AFTER ENGINE START. GROUNDED - YES. ACCOMPLISHED ELE LT BITE REF FIM 24-31 TASK 801, SPCU LOGGED AND WILL NOT CLEAR. REMOVED AND REPLACED SPCU REF AMM 24-34-11 ALL OPS CKD NML. OPENED/RESET 1 EA CB J9. RAN BOTH ENGINES WITH NO FURTHER ELEC LT ILLUMINATION.