Service difficulty report · Controller · Boeing 737890

Difficulty date
March 14, 2014
Submitted
March 18, 2014
Operation
Air carrier
Aircraft
N538AS
Make and model
Boeing 737890
Aircraft serial
41188
Aircraft time
7,124 hours, 2,109 cycles
Part
Controller
Part number
6228145
Part serial
62281407227
Condition
Failed
Location
Rt A/C Pack
Part time
7,163 hours, 2,119 cycles
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

ON RECALL, RT PACK LIGHT ILLUMINATED, RESETS AFTER M/C RESET. ACFT GROUNDED. VERIFIED DISCREPANCY. RT PACK ZONE CONTROLLER FAULT LIGHT ILLUMINATED ON PACK-ZONE TEMP CONTROLLER AND WOULD NOT RESET. REPLACED RT PACK ZONE TEMP CONTROLLER. OPS NORMAL. GROUND VERIFICATION GOOD.