Service difficulty report · Control Unit · Boeing 737890

Difficulty date
October 28, 2007
Submitted
October 29, 2007
Operation
Air carrier
Aircraft
N579AS
Make and model
Boeing 737890
Aircraft serial
35187
Aircraft time
2,542 hours, 799 cycles
Part
Control Unit
Part number
2118966222
Condition
Intermittent
Location
Apu
Stage of operation
TX
How discovered
O
Nature of condition
O
Precautionary procedure
O

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

What was found

AT PUSHBACK APU MAINTENANCE LIGHT ILLUMINATED. ACCOMPLISHED FIM 49 40 TASK 806 & FIM 49 60 TASK 801. COULD NOT VERIFY DISCREPANCY.