SDR ASAA2018022123649

Service difficulty report · Warning Light · Boeing 737890

Difficulty date: February 21, 2018
Submitted: February 22, 2018
Operation: Air carrier
Aircraft: N560AS
Make and model: Boeing 737890
Aircraft serial: 35179
Aircraft time: 44,128 hours, 13,298 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: 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 DESCENT BELOW 10,000 FT, RIGHT PACK LIGHT ILLUMINATED. PACK LIGHT EXTINGUISHED WITH MASTER CAUTION RESET. ACFT GROUNDED. PERFORMED A PACK TEMP CONTROL BITE CHECK IAW FIM 21-62, 801. BITE CHECKED GOOD, GO ON ALL PHASES OF BITE, NO FAULTS NOTED ON RIGHT PACK.