Service difficulty report · Controller · Boeing 737890

Difficulty date
October 27, 2013
Submitted
October 30, 2013
Operation
Air carrier
Aircraft
N585AS
Make and model
Boeing 737890
Aircraft serial
35683
Aircraft time
23,852 hours, 7,258 cycles
Part
Controller
Part number
6228145
Part serial
62281404287
Condition
Malfunctioned
Location
Lt A/C Pack
Part time
23,874 hours, 7,263 cycles
Stage of operation
AP
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

DURING APPROACH AT 2000 FT, LEFT PACK LIGHT ILLUMINATED. EXTINGUISHED WHEN MASTER CAUTION RESET. ACFT GROUNDED. RAN BITE TEST. NO FAULTS. REPLACED LT PACK CONTROLLER IAW MM 21-61-20/401. RAN BITE SEVERAL TIMES WITH NO FAULTS.