Service difficulty report · Control Valve · Boeing 737890

Difficulty date
June 27, 2013
Submitted
July 2, 2013
Operation
Air carrier
Aircraft
N558AS
Make and model
Boeing 737890
Aircraft serial
35177
Aircraft time
26,902 hours, 7,940 cycles
Part
Control Valve
Condition
Inoperative
Location
Ram Air Inlet
Part time
20,151 hours, 6,296 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

LEFT PACK LIGHT ILLUMINATED ON RECALL. ACFT GROUNDED. REPLACED LT RAM AIR INLET ACTUATOR. OPS CHECKS OK REF AMM 21-51-21-000-801 AND 21-51-21-400-801. FOLLOWUP TO REPORTS OF LT PACK LIGHT ON RECALL. REPLACED LT TCV. OPS AND LEAK CHECKS OK, REF AMM 21-51-10-000-801 AND 21-51-10-400-801.