SDR ASAA2013102996253

Service difficulty report · Warning Light · Boeing 737890

Difficulty date: October 29, 2013
Submitted: October 31, 2013
Operation: Air carrier
Aircraft: N593AS
Make and model: Boeing 737890
Aircraft serial: 35107
Aircraft time: 21,684 hours, 6,766 cycles
System (JASC): 2150 · Cabin Cooling System
Part: Warning Light
Condition: False Activation
Location: Rt A/C Pack
Stage of operation: DE
How discovered: O
Nature of condition: N
Precautionary procedure: O

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

What was found

DURING DESCENT, BELOW 5000 AGL RT PACK LIGHT ILLUMINATED ON RECALL, EXTINGUISHED WITH MASTER CAUTION RESET. ACFT GROUNDED. ACCOMPLISHED FIM TASK 21-62, TASK 836. RIGHT PACK RAM AIR ACTUATOR FAULT SHOWN TO BE INTERMITTENT FAULT. OPS CHECKED GOOD. CHECKED PACK, NO FAULTS ON BITE CHECK. ALSO INSPECTED FLAP SWITCH NO FAULTS FOUND.