SDR ASAA2016020815338

Service difficulty report · Warning Light · Boeing 737890

Difficulty date: February 8, 2016
Submitted: February 10, 2016
Operation: Air carrier
Aircraft: N597AS
Make and model: Boeing 737890
Aircraft serial: 35689
Aircraft time: 30,093 hours, 9,276 cycles
System (JASC): 2150 · Cabin Cooling System
Part: Warning Light
Condition: False Activation
Location: Rt A/C Pack
Stage of operation: CR
How discovered: 9
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

RIGHT, PACK, LIGHT ON FL410 TEMP OK. EXTINGUISHED WITH MASTER CAUTION RESET. ACFT GROUNDED. ACCOMPLISHED PACK/ZONE TEMP CONTROLLER BITE REF AMM 21-61-00. NR 2 CONTROLLER LOGGED, ACTUATOR, FAULT BUT DID NOT FAULT, DURING VERIFY TEST. RESET FAULT, CABIN TEMP CONTROL, OPS NORMAL.